Equations balanced on the previous day | Equations balanced on the next day |
4 Fe + 3 O2 = 2 Fe2O3
Cr2O7{2-} + H{+} + NO2 = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 2 H{+} + 6 NO2 = 2 Cr{3+} + 6 NO3{-} + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K[Cr(C2O4)2(H2O)2*2H2O] + KOH = Cr(OH)3*3H2O + K2C2O4 + H2O =>
K[Cr(C2O4)2(H2O)2*2H2O] + 3 KOH = Cr(OH)3*3H2O + 2 K2C2O4 + H2O
NaOH(aq) + AgC2H3O2(aq) = AgOH + NaC2H3O2 =>
NaOH(aq) + AgC2H3O2(aq) = AgOH + NaC2H3O2
C4H8S2 + O2 = CO2 + H2O + SO3 =>
C4H8S2 + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
MnCl2 + KOH + H2O2 = MnO3 + KCl + H2O =>
MnCl2 + 2 KOH + 2 H2O2 = MnO3 + 2 KCl + 3 H2O
ZQ + Q2 = ZQ2 =>
2 ZQ + Q2 = 2 ZQ2
Cu(OCOOCH3)2 + N2H4 = Cu2O + N2 + CH3COOH + H2O =>
4 Cu(OCOOCH3)2 + 5 N2H4 = 2 Cu2O + 5 N2 + 8 CH3COOH + 6 H2O
HBr + Ba(OH)2 = H2Ba + BrOH =>
2 HBr + Ba(OH)2 = H2Ba + 2 BrOH
KOH + (NH4)2SO4 = K2SO4 + NH4OH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4OH
CH4 + O2 = CH2 + H2O =>
2 CH4 + O2 = 2 CH2 + 2 H2O
Cu(OCOOCH3)2 + N2H4 = Cu2O + N2 + CH3COOH + H2O =>
4 Cu(OCOOCH3)2 + 5 N2H4 = 2 Cu2O + 5 N2 + 8 CH3COOH + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(CH3CO)2O + C3H6(OH)2 = CH3COOC3H6OH + H2O =>
(CH3CO)2O + 2 C3H6(OH)2 = 2 CH3COOC3H6OH + H2O
AgF + KCl = KF + AgCl =>
AgF + KCl = KF + AgCl
HBr + Ba(OH)2 = H2Ba + BrOH =>
2 HBr + Ba(OH)2 = H2Ba + 2 BrOH
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
Fe2(SO4)3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K4[Fe(CN)6] = 2 KFe[Fe(CN)6] + 3 K2SO4
C5H11Cl + NaHCO3 = CO2 + H2O + NaCl + C5H11 =>
31 C5H11Cl + 31 NaHCO3 = 36 CO2 + 21 H2O + 31 NaCl + 30 C5H11
Cu + Na2NO3 + H2SO4 = CuSO4 + Na2SO4 + NO + H2O =>
Cu + Na2NO3 + 2 H2SO4 = CuSO4 + Na2SO4 + NO + 2 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Fe + NiCl2 = Ni + FeCl2 =>
Fe + NiCl2 = Ni + FeCl2
Na2SO3 + CaCl2 = NaCl + CaSO3 =>
Na2SO3 + CaCl2 = 2 NaCl + CaSO3
CuCl2(aq) + NaOH(aq) = Cu(OH)2(aq) + NaCl(s) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + 2 NaCl(s)
HOCH2CH2CH = CH2 + O2 = CO2 + H2O =>
2 HOCH2CH2CH = 6 CH2 + O2
BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3
C4H8S + O2 = CO2 + H2O + SO2 =>
C4H8S + 7 O2 = 4 CO2 + 4 H2O + SO2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
NO = N2 + O2 =>
2 NO = N2 + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaOH(aq) + AgC2H3O2(aq) = AgOH + NaC2H3O2 =>
NaOH(aq) + AgC2H3O2(aq) = AgOH + NaC2H3O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3 =>
Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgSO4 + FeCl3 = Cl + FeO + MgS =>
MgSO4 + 4 FeCl3 = 12 Cl + 4 FeO + MgS
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C9H11O2N + O2 = CO2 + H2O + NH3 =>
C9H11O2N + 10 O2 = 9 CO2 + 4 H2O + NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2SO3 + BaO = BaSO3 + Na2O =>
Na2SO3 + BaO = BaSO3 + Na2O
NaOH(aq) + AgC2H3O2(aq) = AgOH + NaC2H3O2 =>
NaOH(aq) + AgC2H3O2(aq) = AgOH + NaC2H3O2
HAuCl4 + Na3C6H7O8 = Au + H2 + NaC5H5O5 + CO2 + NaCl =>
22 HAuCl4 + 40 Na3C6H7O8 = 22 Au + 71 H2 + 32 NaC5H5O5 + 80 CO2 + 88 NaCl
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Re2(CO3)3 + HCl = ReCl3 + CO2 + H2O =>
Re2(CO3)3 + 6 HCl = 2 ReCl3 + 3 CO2 + 3 H2O
Pb(OH)2 + K2O = K2PbO2 + H2O =>
Pb(OH)2 + K2O = K2PbO2 + H2O
NaOH(aq) + AgC2H3O2(aq) = AgOH + NaC2H3O2 =>
NaOH(aq) + AgC2H3O2(aq) = AgOH + NaC2H3O2
KMnO2 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO2 + 4 H2SO4 + 2 KI = 2 MnSO4 + 4 H2O + I2 + 2 K2SO4
NaOH + CaCl2 = NaCl(s) + Ca(OH)2(aq) =>
2 NaOH + CaCl2 = 2 NaCl(s) + Ca(OH)2(aq)
Zn + H2NO3 = Zn(NO3)2 + H2O + NH4(NO3) =>
3 Zn + 10 H2NO3 = 3 Zn(NO3)2 + 6 H2O + 2 NH4(NO3)
V2O5 + KI + HCl = V2O4 + KCl + I22 + H2O =>
11 V2O5 + 22 KI + 22 HCl = 11 V2O4 + 22 KCl + I22 + 11 H2O
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