| Equations balanced on the previous day | Equations balanced on the next day |
3 Cu(OH)2 + 2 H3O4P = Cu3(PO4)2 + 6 H2O
Fe(ClO3)3 + H2SO4 = Fe2(SO4)3 + HClO3 =>
2 Fe(ClO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HClO3
CrI3 + C + KOH = K2CrO4 + KIO3 + KC + H2O =>
CrI3 + 21 C + 26 KOH = K2CrO4 + 3 KIO3 + 21 KC + 13 H2O
Ba(No3)2 + Zn = BaZn + (No3) =>
Ba(No3)2 + Zn = BaZn + 2(No3)
P2S3 + LiBrO3 + LiOH = LiPO3 + LiHSO4 + LiBr + H2O =>
3 P2S3 + 14 LiBrO3 + 15 LiOH = 6 LiPO3 + 9 LiHSO4 + 14 LiBr + 3 H2O
KCHO3 = KCHO2 + O2 =>
2 KCHO3 = 2 KCHO2 + O2
BaCl2 + CaCl2 = BaCl3 + CaCl =>
BaCl2 + CaCl2 = BaCl3 + CaCl
KMnO4 + H2O2 = HMnO4 + O2 + HK =>
KMnO4 + H2O2 = HMnO4 + O2 + HK
S0 = S4 =>
4 S0 = S4
N2 + O2 = NO =>
N2 + O2 = 2 NO
HMnO4 + Sn(OH)4 = Sn(MnO4)4 + H2O =>
4 HMnO4 + Sn(OH)4 = Sn(MnO4)4 + 4 H2O
CoAs + NaNO2 + HCl = CoCl3 + NO + NaCl + H2O + H3AsO3 =>
CoAs + 6 NaNO2 + 9 HCl = CoCl3 + 6 NO + 6 NaCl + 3 H2O + H3AsO3
(g)Al(s) + HCl = AlCl3 + H2(g) =>
2(g)Al(s) + 6 HCl = 2 AlCl3 + 3 H2(g)
Mg(NO3)2 + NaOH = MgNa2 + NO4H =>
Mg(NO3)2 + 2 NaOH = MgNa2 + 2 NO4H
Ce(NO3)4 + (NH4)2C2O4 = (Ce)2(C2O4)3 + NH4NO3 + CO2 =>
2 Ce(NO3)4 + 4(NH4)2C2O4 = (Ce)2(C2O4)3 + 8 NH4NO3 + 2 CO2
PdCl2 + NH4Cl = (NH4)2PdCl4 =>
PdCl2 + 2 NH4Cl = (NH4)2PdCl4
NH4VO3 + KI + HCl = I2 + VOCl2 + KCl + NH4Cl + H2O =>
2 NH4VO3 + 2 KI + 8 HCl = I2 + 2 VOCl2 + 2 KCl + 2 NH4Cl + 4 H2O
H3PO + Na2SO4 + HNO3 = H3PO4 + NaN + H2SO4 =>
2 H3PO + Na2SO4 + 2 HNO3 = 2 H3PO4 + 2 NaN + H2SO4
H2O + MnO4{-} = MnO4{3-} + O2 + H{+} =>
2 H2O + 2 MnO4{-} = 2 MnO4{3-} + O2 + 4 H{+}
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Fe + CO = FeCO =>
Fe + CO = FeCO
KMnO4 + Fe + H2O = MnO2 + K(OH) + Fe(OH)2 =>
2 KMnO4 + 3 Fe + 4 H2O = 2 MnO2 + 2 K(OH) + 3 Fe(OH)2
Cr(NO3)2 + KClO3 + KNO3 + H2O = K2Cr2O7 + KCl + HNO3 =>
6 Cr(NO3)2 + 4 KClO3 + 6 KNO3 + 9 H2O = 3 K2Cr2O7 + 4 KCl + 18 HNO3
KNO3 + C7H4O = K2CO3 + CO + H2O + N2 =>
4 KNO3 + C7H4O = 2 K2CO3 + 5 CO + 2 H2O + 2 N2
La2O3 + H2S = La2S3 + H2O =>
La2O3 + 3 H2S = La2S3 + 3 H2O
MgSO3 + AgCl = MgCl + SO3Ag =>
MgSO3 + AgCl = MgCl + SO3Ag
Na2Cr2O7 + HNO3 + Na2S2O3 = Cr(NO3)3 + NaNO3 + H2SO4 + H2O =>
4 Na2Cr2O7 + 38 HNO3 + 3 Na2S2O3 = 8 Cr(NO3)3 + 14 NaNO3 + 6 H2SO4 + 13 H2O
CrI3 + KOH + Br = KIO4 + K2CrO4 + KBr + H2O =>
CrI3 + 32 KOH + 27 Br = 3 KIO4 + K2CrO4 + 27 KBr + 16 H2O
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
KClO3 + C112H22O11 = KCl + CO2 + H2O =>
224 KClO3 + 3 C112H22O11 = 224 KCl + 336 CO2 + 33 H2O
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)4 + NO3 =>
Cu(NO3)2(aq) + 4 NH3(aq) = Cu(NH3)4 + 2 NO3
KHO3 = KHO2 + O2 =>
2 KHO3 = 2 KHO2 + O2
K2Cr2O7 + Ca3P2 + HCl = Ca3(PO4)2 + KCl + H2O + CrCl3 =>
8 K2Cr2O7 + 3 Ca3P2 + 64 HCl = 3 Ca3(PO4)2 + 16 KCl + 32 H2O + 16 CrCl3
H2O2 = H2O + O =>
H2O2 = H2O + O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
(HO)2 = H2O2 =>
(HO)2 = H2O2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
NaHCOO = NaCOOH =>
NaHCOO = NaCOOH
H2O2 = H2O + O =>
H2O2 = H2O + O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
I{-2} = I2 + e =>
2 I{-2} = I2 + 4e
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O(gabarito) =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O(gabarito)
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
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| Equations balanced on the previous day | Equations balanced on the next day |
Equations balanced on 05/23/24
Equations balanced on 06/22/23
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