Equations balanced on the previous day | Equations balanced on the next day |
2 H2S + PB(OH)4 = PBS2 + 4 H2O
AlBr2 + K2SO4 = KBr + Al2 + (SO4)3 =>
6 AlBr2 + 6 K2SO4 = 12 KBr + 3 Al2 + 2(SO4)3
Ca(NO3)2KOH = CaOHK(NO3)2 =>
Ca(NO3)2KOH = CaOHK(NO3)2
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O
C2H6(CH3CO)2O2 + H2O = C2H6(CH3CO)2H2 + O3 =>
C2H6(CH3CO)2O2 + H2O = C2H6(CH3CO)2H2 + O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnCO3 + Pb(OH)4 = Pb(CO3)2 + Zn(OH)2 =>
2 ZnCO3 + Pb(OH)4 = Pb(CO3)2 + 2 Zn(OH)2
H2NO2 + Fe(OH)2 = Fe(HNO2)2 + H2O =>
2 H2NO2 + Fe(OH)2 = Fe(HNO2)2 + 2 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
HOOC(CHOH)2COOH + KOH = KOOC(CHOH)2COOK + H2O =>
HOOC(CHOH)2COOH + 2 KOH = KOOC(CHOH)2COOK + 2 H2O
H2NO2 + Fe(OH)2 = Fe(HNO2)2 + H2O =>
2 H2NO2 + Fe(OH)2 = Fe(HNO2)2 + 2 H2O
ZnCO3 + Pb(OH)4 = Pb(CO3)2 + Zn(OH)2 =>
2 ZnCO3 + Pb(OH)4 = Pb(CO3)2 + 2 Zn(OH)2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H2NO2 + Fe(OH)2 = Fe(HNO2)2 + H2O =>
2 H2NO2 + Fe(OH)2 = Fe(HNO2)2 + 2 H2O
CoCl2*6H2O + AlCl3 = CoAl2O4 + HCl + H2O =>
CoCl2*6H2O + 2 AlCl3 = CoAl2O4 + 8 HCl + 2 H2O
ZnCO3 + Pb(OH)4 = Pb(CO3)2 + Zn(OH)2 =>
2 ZnCO3 + Pb(OH)4 = Pb(CO3)2 + 2 Zn(OH)2
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
ZnCO3 + Pb(OH)4 = Pb(CO3)2 + Zn(OH)2 =>
2 ZnCO3 + Pb(OH)4 = Pb(CO3)2 + 2 Zn(OH)2
CaCl2 + Na(OH)2 = NaCl2 + Ca(OH)2 =>
CaCl2 + Na(OH)2 = NaCl2 + Ca(OH)2
RCOONa + Ca = (RCOO)2Ca + Na =>
2 RCOONa + Ca = (RCOO)2Ca + 2 Na
Ba(NO3)2(aq) + K2CrO4 = KNO3 + BaCrO4 =>
Ba(NO3)2(aq) + K2CrO4 = 2 KNO3 + BaCrO4
H2NO2 + Fe(OH)2 = Fe(HNO2)2 + H2O =>
2 H2NO2 + Fe(OH)2 = Fe(HNO2)2 + 2 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
H2NO2 + Fe(OH)2 = Fe(HNO2)2 + H2O =>
2 H2NO2 + Fe(OH)2 = Fe(HNO2)2 + 2 H2O
ZnCO3 + Pb(OH)4 = Pb(CO3)2 + Zn(OH)2 =>
2 ZnCO3 + Pb(OH)4 = Pb(CO3)2 + 2 Zn(OH)2
ZnCO3 + Pb(OH)4 = Pb(CO3)2 + Zn(OH)2 =>
2 ZnCO3 + Pb(OH)4 = Pb(CO3)2 + 2 Zn(OH)2
C2H6(CH3CO)2O2 + H2O = C2H6(CH3CO)2H2 + O3 =>
C2H6(CH3CO)2O2 + H2O = C2H6(CH3CO)2H2 + O3
C2H6(CH3CO)2O2 + H2O = C2H6(CH3CO)2H2 + O3 =>
C2H6(CH3CO)2O2 + H2O = C2H6(CH3CO)2H2 + O3
CO2(g) + H2O(l) = C6H12O6(g) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(g) + 6 O2(g)
HF + K2S = H2S + KF =>
2 HF + K2S = H2S + 2 KF
C2H5OH + O2 = C02 + H2O =>
C2H5OH + O2 = C02 + 3 H2O
K2O + Na2O = K2Na2O2 =>
K2O + Na2O = K2Na2O2
Fe + Cl1 = Fe1Cl3 =>
Fe + 3 Cl1 = Fe1Cl3
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Ca(OH)2 + Ca(H2PO4)2H2O = Ca10(PO4)6(OH)2 + H2O =>
7 Ca(OH)2 + 3 Ca(H2PO4)2H2O = Ca10(PO4)6(OH)2 + 15 H2O
K + Ag2SO3 = K2SO3 + Ag =>
2 K + Ag2SO3 = K2SO3 + 2 Ag
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
NaOH + Cu(NO3)2 = NaCu + OH(NO3)2 =>
NaOH + Cu(NO3)2 = NaCu + OH(NO3)2
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
BaNO3 + K2Cr4 = BaCr4 + K2NO3 =>
BaNO3 + K2Cr4 = BaCr4 + K2NO3
Al4C3 + HCl = Al + Cl + CH4 =>
Al4C3 + 12 HCl = 4 Al + 12 Cl + 3 CH4
H2NO2 + Fe(OH)2 = Fe(HNO2)2 + H2O =>
2 H2NO2 + Fe(OH)2 = Fe(HNO2)2 + 2 H2O
FeSO4 + NH4(OH) = NH4(SO4) + Fe(OH) =>
FeSO4 + NH4(OH) = NH4(SO4) + Fe(OH)
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
ZnCO3 + Pb(OH)4 = Pb(CO3)2 + Zn(OH)2 =>
2 ZnCO3 + Pb(OH)4 = Pb(CO3)2 + 2 Zn(OH)2
C6H5OH + K2Cr2O7 + H2O = Cr(OH)3 + C6H5OOH + KOH =>
3 C6H5OH + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 3 C6H5OOH + 2 KOH
NaBr + O2 = NaBrO =>
2 NaBr + O2 = 2 NaBrO
H2NO2 + Fe(OH)2 = Fe(HNO2)2 + H2O =>
2 H2NO2 + Fe(OH)2 = Fe(HNO2)2 + 2 H2O
KMnO4 + H2SO4 + CO = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CO = K2SO4 + 2 MnSO4 + 5 CO2 + 3 H2O
K2Cr2O7 + HI + H2SO4 = KSO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 4 HI + 5 H2SO4 = 2 KSO4 + Cr2(SO4)3 + 2 I2 + 7 H2O
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