Equations balanced on the previous day | Equations balanced on the next day |
4 KMnO4 + Na2SO3 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + Na2SO4 + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
H2O + N2O5 = HNO2 + O2 =>
H2O + N2O5 = 2 HNO2 + O2
CoCl2 + NaOH + Br2 + H2O = Co(OH)3 + NaCl + HBr =>
2 CoCl2 + 4 NaOH + Br2 + 2 H2O = 2 Co(OH)3 + 4 NaCl + 2 HBr
Fe2O3(s) + CO(g) = Fe(l) + CO2 =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2
SH2O + Na2H2O = Na2S + H2O =>
SH2O + Na2H2O = Na2S + 2 H2O
C3H7NO + O2 = CO2 + H2O + NH3 =>
2 C3H7NO + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
C4H8(g) + O2(g) = C02 + H2O =>
C4H8(g) + 2 O2(g) = 2 C02 + 4 H2O
Ni + Pb2{+} = Ni2{+} + Pb =>
2 Ni + Pb2{+} = Ni2{+} + 2 Pb
MgONaOH = MgO2NaH =>
MgONaOH = MgO2NaH
NbO2F + CaO + Al = Nb3Al + CaF2 + O2 =>
12 NbO2F + 6 CaO + 4 Al = 4 Nb3Al + 6 CaF2 + 15 O2
MgCl2 + (NH4)2C2O4 = MgC2O4 + (NH4)2Cl2 =>
MgCl2 + (NH4)2C2O4 = MgC2O4 + (NH4)2Cl2
C2H5OH + O2 = CO2 + H2O17 =>
C2H5OH + 27 O2 = 2 CO2 + 3 H2O17
BaO + H2O = BaO2 + H =>
BaO + H2O = BaO2 + 2 H
C9H10O + HCONH2 = C11H10N2 + H2O =>
C9H10O + 2 HCONH2 = C11H10N2 + 3 H2O
ZnPb(C2H3O2)2 = PbZn(O2CCH3)2 =>
ZnPb(C2H3O2)2 = PbZn(O2CCH3)2
Al(OH)3 + Fe = Fe(OH)2 + Al =>
2 Al(OH)3 + 3 Fe = 3 Fe(OH)2 + 2 Al
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
C10H12O4S + O2 = CO2 + SO2 + H2O =>
C10H12O4S + 12 O2 = 10 CO2 + SO2 + 6 H2O
Cr(OH)3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
Fe + O2 = Fe4O3 =>
8 Fe + 3 O2 = 2 Fe4O3
Al2 + O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2 + O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
(NH4)3PO4 + Fe2(CO3)3 = FePO4 + NH3 + H2CO3 =>
2(NH4)3PO4 + Fe2(CO3)3 = 2 FePO4 + 6 NH3 + 3 H2CO3
P4 + S = PS =>
P4 + 4 S = 4 PS
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C3H9N + H2O = C3H9NH + OH =>
C3H9N + H2O = C3H9NH + OH
C6H5N2SO3Cl + C10H8O = C16H12N2SO4 + HCl =>
C6H5N2SO3Cl + C10H8O = C16H12N2SO4 + HCl
CrCO3 + HCl = CrCl2 + H2O + CO2 =>
CrCO3 + 2 HCl = CrCl2 + H2O + CO2
Na2B4O7*10H2O + Co(NO3)2 = Co(BO2)2 + HNO3 + NaBO2 + H2O =>
Na2B4O7*10H2O + Co(NO3)2 = Co(BO2)2 + 2 HNO3 + 2 NaBO2 + 9 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Cu(PO4)2 + HCl = CuCl2 + HPO4 =>
Cu(PO4)2 + 2 HCl = CuCl2 + 2 HPO4
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
HNO3 + FeS2 = Fe(NO3)3 + NO2 + SO2 + H2O =>
14 HNO3 + FeS2 = Fe(NO3)3 + 11 NO2 + 2 SO2 + 7 H2O
Mg + H3PO4 = H4 + Mg3(PO4)2 =>
6 Mg + 4 H3PO4 = 3 H4 + 2 Mg3(PO4)2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
(NH4)3Po4 + NaOH = Na3Po4 + NH3 + H2O =>
(NH4)3Po4 + 3 NaOH = Na3Po4 + 3 NH3 + 3 H2O
PF3 + Ca(OH)2 = CaHPO3 + CaF2 + H2O =>
2 PF3 + 5 Ca(OH)2 = 2 CaHPO3 + 3 CaF2 + 4 H2O
Al + Na = AlNa4 =>
Al + 4 Na = AlNa4
CoCl2 + KIO3 = CoO3 + KICl2 =>
CoCl2 + KIO3 = CoO3 + KICl2
Al(s) + Cr2O3(s) = Al2O3(s) + Cr(s) =>
2 Al(s) + Cr2O3(s) = Al2O3(s) + 2 Cr(s)
I2 + BCl3 = BI3 + Cl2 =>
3 I2 + 2 BCl3 = 2 BI3 + 3 Cl2
K2ZnO2 + HNO3 = KNO3 + H2ZnO2 =>
K2ZnO2 + 2 HNO3 = 2 KNO3 + H2ZnO2
K2Cr2O7 + HCl = Cl2 + Cr3Cl2 + KCl + H2O =>
3 K2Cr2O7 + 42 HCl = 16 Cl2 + 2 Cr3Cl2 + 6 KCl + 21 H2O
H2SO4 + NiBr3 = Ni2(SO4)3 + HBr =>
3 H2SO4 + 2 NiBr3 = Ni2(SO4)3 + 6 HBr
SnO2 + S + Na2CO3 = Na2SnS3 + SO2 + CO2 =>
2 SnO2 + 9 S + 2 Na2CO3 = 2 Na2SnS3 + 3 SO2 + 2 CO2
BaO + HF = BaF2 + H2O =>
BaO + 2 HF = BaF2 + H2O
H4Si + O2 = H2O + SiO =>
2 H4Si + 3 O2 = 4 H2O + 2 SiO
Fe{3+} + SCN{-} = FeSCN{2 = ) =>
Fe{3+} + SCN{-} = FeSCN{2
CH4 + O2 = CHO2 + H2O =>
4 CH4 + 7 O2 = 4 CHO2 + 6 H2O
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