Equations balanced on the previous day | Equations balanced on the next day |
2 H2 + O2 = 2 H2O
Cu(s) + HCl(l) = CuCl2(l) + H2(g) =>
Cu(s) + 2 HCl(l) = CuCl2(l) + H2(g)
(c)AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2(c)AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
NH3 + O2 = NO2{-} + H{+} + H2O =>
2 NH3 + 3 O2 = 2 NO2{-} + 2 H{+} + 2 H2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
FeC + C6H8O7 = FeCH3C + CO2 + H2 =>
10 FeC + 4 C6H8O7 = 10 FeCH3C + 14 CO2 + H2
H2SO4 + K2Cr2O7 + FeO = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
13 H2SO4 + K2Cr2O7 + 6 FeO = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 13 H2O
Mg + CH3I = CH3MgI =>
Mg + CH3I = CH3MgI
(CH3CH2NH3)2SO4 + NOH = N2SO4 + H2O + CH3CH2NH2 =>
(CH3CH2NH3)2SO4 + 2 NOH = N2SO4 + 2 H2O + 2 CH3CH2NH2
C22H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C22H22O11 + 44 H2SO4 = 22 CO2 + 44 SO2 + 55 H2O
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
AgI + Fe2S3 = FeI3 + Ag2S =>
6 AgI + Fe2S3 = 2 FeI3 + 3 Ag2S
Ga2O3 + Al = AlO + Ga =>
Ga2O3 + 3 Al = 3 AlO + 2 Ga
IrCl3 + Ca(OH)2 = Ir2O3 + HCl + CaCl2 =>
4 IrCl3 + 3 Ca(OH)2 = 2 Ir2O3 + 6 HCl + 3 CaCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg2 + N2 = Mg3N2 =>
3 Mg2 + 2 N2 = 2 Mg3N2
CH3OC6H4CHO + CH3COC6H5 = CH3OC6H4CHCHCOC6H5 + H2O =>
CH3OC6H4CHO + CH3COC6H5 = CH3OC6H4CHCHCOC6H5 + H2O
FeTiO3(s) + Cl2(g) + C(g) = TiCl4(l) + FeCl3(s) + CO(g) =>
2 FeTiO3(s) + 7 Cl2(g) + 6 C(g) = 2 TiCl4(l) + 2 FeCl3(s) + 6 CO(g)
FeSO4 + Al = Al2(SO4)3 + Fe =>
3 FeSO4 + 2 Al = Al2(SO4)3 + 3 Fe
Pb(NO3)2 + Fe2(SO4)3 = Pb(SO4)3 + Fe2(NO3)2 =>
Pb(NO3)2 + Fe2(SO4)3 = Pb(SO4)3 + Fe2(NO3)2
Fe + H2PO4 = H2 + FePO4 =>
Fe + H2PO4 = H2 + FePO4
AlAsO3 + I2 + OH{-} = AlAsO4 + I{-} + H2O =>
AlAsO3 + I2 + 2 OH{-} = AlAsO4 + 2 I{-} + H2O
Sn + P + Fe = Sn2Fe2P3 =>
2 Sn + 3 P + 2 Fe = Sn2Fe2P3
KMnO4 + Na2SO3 + NaOH = K3MnO4 + Na2SO4 + H2O + NaMnO4 =>
3 KMnO4 + Na2SO3 + 2 NaOH = K3MnO4 + Na2SO4 + H2O + 2 NaMnO4
C3H8 = C2H4 + CH4 =>
C3H8 = C2H4 + CH4
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Pb + AlCl3 = PbCl2 + Al =>
3 Pb + 2 AlCl3 = 3 PbCl2 + 2 Al
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
Zn{2+} + K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + K{+} =>
3 Zn{2+} + 2 K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + 6 K{+}
NaH = H2Na2 =>
2 NaH = H2Na2
PBF2 + PCl3 = PF3 + PBCl2 =>
3 PBF2 + 2 PCl3 = 2 PF3 + 3 PBCl2
KBr + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
18 KBr + 2 K2CrO7 + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 Br2 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(aq) =>
2 HCl(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaCl2(aq)
AlO + H2SO4 = Al(SO4) + H2O =>
AlO + H2SO4 = Al(SO4) + H2O
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2(aq) + AgCl(s) =>
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2(aq) + AgCl(s)
Na2CO3 + BeSO4 = Na2SO4 + BeCO3 =>
Na2CO3 + BeSO4 = Na2SO4 + BeCO3
Al2O3(s) + H2O(l) = AlO(OH) =>
Al2O3(s) + H2O(l) = 2 AlO(OH)
BiCl3 + Na(Sn(OH)3) + NaOH = Bi + Na2(Sn(OH)6) + NaCl =>
2 BiCl3 + 3 Na(Sn(OH)3) + 9 NaOH = 2 Bi + 3 Na2(Sn(OH)6) + 6 NaCl
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
FeSO4 + O2 + NH4HCO3 = FeOOH + (NH4)2SO4 + CO2 + H2O =>
4 FeSO4 + O2 + 8 NH4HCO3 = 4 FeOOH + 4(NH4)2SO4 + 8 CO2 + 2 H2O
C6H8O7 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H8O7 + 18 KMnO4 + 27 H2SO4 = 30 CO2 + 18 MnSO4 + 9 K2SO4 + 47 H2O
C66H6 + O2 = CO2 + H2O =>
2 C66H6 + 135 O2 = 132 CO2 + 6 H2O
CaCO3 + H3(PO4) = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3(PO4) = Ca3(PO4)2 + 3 H2CO3
CaO + CH3COOH = C4H6CaO4 + H2O =>
CaO + 2 CH3COOH = C4H6CaO4 + H2O
IO4{-} + Mn{2+} + H2O = H{+} + MnO4{-} + I{-} =>
5 IO4{-} + 8 Mn{2+} + 12 H2O = 24 H{+} + 8 MnO4{-} + 5 I{-}
MnO2 + Cu{+} + H{+} = Mn{2+} + H2O + Cu{2+} =>
MnO2 + 2 Cu{+} + 4 H{+} = Mn{2+} + 2 H2O + 2 Cu{2+}
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