Equations balanced on the previous day | Equations balanced on the next day |
2 C30H90 + 105 O2 = 60 CO2 + 90 H2O
CaMg(CO3)2 + H2O + CO2 = Mg + Ca + HCO3 =>
CaMg(CO3)2 + 2 H2O + 2 CO2 = Mg + Ca + 4 HCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Br2O + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2O + 6 NaOH = 4 NaBr + 2 NaBrO3 + 3 H2O
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
Al(CH3)3 + H2O = Al2O3 + CH4 =>
2 Al(CH3)3 + 3 H2O = Al2O3 + 6 CH4
Na2S + HCH3COO = NaCH3COO + H2S =>
Na2S + 2 HCH3COO = 2 NaCH3COO + H2S
K2Cr2O7 + KI + HCl = CrCl + KCl + I2 + H2O =>
K2Cr2O7 + 10 KI + 14 HCl = 2 CrCl + 12 KCl + 5 I2 + 7 H2O
KMnO4 + NH2OH + KOH = HNO3 + K2MnO4 + H2O =>
6 KMnO4 + NH2OH + 6 KOH = HNO3 + 6 K2MnO4 + 4 H2O
(NH4)2MoS4 + Et4NCl = (Et4N)2MoS4 + NH4Cl =>
(NH4)2MoS4 + 2 Et4NCl = (Et4N)2MoS4 + 2 NH4Cl
Z + O2 = ZO2 =>
Z + O2 = ZO2
O + H2 = H3OH =>
O + 2 H2 = H3OH
KBr + NH3 = K2 + NH3Br =>
2 KBr + 2 NH3 = K2 + 2 NH3Br
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C3H6O + Ca(OH)2 = CH4 + CaCO3 =>
C3H6O + Ca(OH)2 = 2 CH4 + CaCO3
Mg(NO3)2 + H2SO4 = HNO3 + MgSO4 =>
Mg(NO3)2 + H2SO4 = 2 HNO3 + MgSO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
Cr(PO4)2 + Cs = Cs3(PO4) + Cr =>
Cr(PO4)2 + 6 Cs = 2 Cs3(PO4) + Cr
SrBr2 + (NH4)2CO3 = strontiumcarbonate + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
HCl + K2MnO4 = MnCl2 + KCl + Cl2 + H2O =>
8 HCl + K2MnO4 = MnCl2 + 2 KCl + 2 Cl2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BariumNitrate + HydrogenSulfate = BariumSulfate + HydrogenNitrate =>
BariumNitrate + HydrogenSulfate = BariumSulfate + HydrogenNitrate
KClO3 + H2SO4 = K2SO4 + ClO2 + O2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + 4 ClO2 + O2 + 2 H2O
(NH4)2SO3 + Al(C2H3O2)3 = NH4C2H3O2 + Al2(SO3)3 =>
3(NH4)2SO3 + 2 Al(C2H3O2)3 = 6 NH4C2H3O2 + Al2(SO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 + KMnO4 = KNO3 + KOH + H2O + MnO2 =>
3 NH4NO3 + 8 KMnO4 = 6 KNO3 + 2 KOH + 5 H2O + 8 MnO2
I2(s) + NaBr(aq) = Br2 + NaI =>
I2(s) + 2 NaBr(aq) = Br2 + 2 NaI
NH3 + OCl + Cl = NH2Cl + H2O =>
2 NH3 + OCl + Cl = 2 NH2Cl + H2O
Al(NO3)3KOH = Al(OH)K(NO3)3 =>
Al(NO3)3KOH = Al(OH)K(NO3)3
HNO{3} + H{2}O = H{3}O{+} + NO{-3} =>
HNO{3} + 3 H{2}O = 4 H{3}O{+} + NO{-3}
C3H7OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C2H5COOH =>
5 C3H7OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 C2H5COOH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KCNS + FeCl3 = Fe(CNS)3 + KCl =>
3 KCNS + FeCl3 = Fe(CNS)3 + 3 KCl
HPO4 + KOH = KPO4 + H2O =>
HPO4 + KOH = KPO4 + H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
FeTiO3 + C + Cl2 = TiCl4 + FeCl4 + CO =>
FeTiO3 + 3 C + 4 Cl2 = TiCl4 + FeCl4 + 3 CO