| Équations équilibrées la veille | Équations équilibrées le lendemain |
RaO + SO3 = RaSO4
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
NaOH + H2 = Na + HOH =>
2 NaOH + H2 = 2 Na + 2 HOH
HCOOH + Ba(OH)2 = HCOO + H2O + Ba =>
2 HCOOH + Ba(OH)2 = 2 HCOO + 2 H2O + Ba
NH4Cl + ZnI2 = ZnCl2 + NH4I =>
2 NH4Cl + ZnI2 = ZnCl2 + 2 NH4I
KMnO4 + Al + S = K2S + Al2O3 + MnO2 =>
6 KMnO4 + 8 Al + 3 S = 3 K2S + 4 Al2O3 + 6 MnO2
Sn4 + HNO3 = SnO4 + NO2 + H2O =>
Sn4 + 32 HNO3 = 4 SnO4 + 32 NO2 + 16 H2O
Ce(IO3)4 + H2C2H4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
14 Ce(IO3)4 + 24 H2C2H4 = 7 Ce2(C2O4)3 + 28 I2 + 6 CO2 + 72 H2O
CaC2O4 + CH3COOH = (CH3COO)2Ca + H2C2O4 =>
CaC2O4 + 2 CH3COOH = (CH3COO)2Ca + H2C2O4
KClO3 + KNO2 = KCl + KNO3 =>
KClO3 + 3 KNO2 = KCl + 3 KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(No3)2 + H2SO4 = HNo3 + CuSO4 =>
Cu(No3)2 + H2SO4 = 2 HNo3 + CuSO4
Zn(OH)2Ca(OH)2 = Ca[Zn(OH)4] =>
Zn(OH)2Ca(OH)2 = Ca[Zn(OH)4]
Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2) =>
2 Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2)
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
C2F = CFC =>
C2F = CFC
Sr + Ag3PO4 = Ag + Sr3(PO4)2 =>
3 Sr + 2 Ag3PO4 = 6 Ag + Sr3(PO4)2
CHNaO3 + HCl = NaCl + H2O + CO2 =>
CHNaO3 + HCl = NaCl + H2O + CO2
FeCl2 + H2O = Fe + O + HCl =>
FeCl2 + H2O = Fe + O + 2 HCl
C2H2 + C3H7Br = C3H4 + HBr =>
3 C2H2 + C3H7Br = 3 C3H4 + HBr
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
V2O5 + H2O = V(OH)5 =>
V2O5 + 5 H2O = 2 V(OH)5
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HNO3 + Cu(NH3)4SO4 = NH4NO3 + CuSO4 =>
4 HNO3 + Cu(NH3)4SO4 = 4 NH4NO3 + CuSO4
CU + HNO3 = CU(NO3) + NO + H2O =>
3 CU + 4 HNO3 = 3 CU(NO3) + NO + 2 H2O
NiF3 + Ca = CaF2 + Ni =>
2 NiF3 + 3 Ca = 3 CaF2 + 2 Ni
TiCl3 + NH3OHCl + HCl = NH3 + TiCl4 + H2O =>
2 TiCl3 + NH3OHCl + HCl = NH3 + 2 TiCl4 + H2O
NaCl + O2 = Na2OCl2 =>
4 NaCl + O2 = 2 Na2OCl2
KCl + H2O = HCl + K2O =>
2 KCl + H2O = 2 HCl + K2O
HNO2 + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 HNO2 + 2 MnO4{-} + H{+} = 5 NO3{-} + 2 Mn{2+} + 3 H2O
NaClO + HCl = H2O + NaCl + Cl =>
NaClO + 2 HCl = H2O + NaCl + 2 Cl
AgO(s) + C(s) = Ag(s) + CO2 =>
2 AgO(s) + C(s) = 2 Ag(s) + CO2
KOHNaCl = NaOHKCl =>
KOHNaCl = NaOHKCl
H + O = H2O =>
2 H + O = H2O
NaHSO3CaO = CaSO3NaOH =>
NaHSO3CaO = CaSO3NaOH
Ca + H2 = Ca3H2 =>
3 Ca + H2 = Ca3H2
Pb(CH3COO)2 + (NH4)2S = PbS + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4CH3COO
HCOONa = Na + HCOO =>
HCOONa = Na + HCOO
N23 = N2 =>
2 N23 = 23 N2
P4 + NH4ClO4 = H3PO4 + N2 + Cl2 + H2O =>
2 P4 + 10 NH4ClO4 = 8 H3PO4 + 5 N2 + 5 Cl2 + 8 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
HNO3 + Sn4 = Sn(NO3)4 + H2 =>
16 HNO3 + Sn4 = 4 Sn(NO3)4 + 8 H2
Ra + HNO3 = Ra(NO3)2 + H2 =>
Ra + 2 HNO3 = Ra(NO3)2 + H2
Li + SO2 = Li2S + O2 =>
2 Li + SO2 = Li2S + O2
Cu(NO3)2 + Cr = Cr(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Cu
SCl6 + O2 = SO3 + Cl2 =>
2 SCl6 + 3 O2 = 2 SO3 + 6 Cl2
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al(NO3)3 + NH3 = Al(NH3)3 + NO3 =>
Al(NO3)3 + 3 NH3 = Al(NH3)3 + 3 NO3
NaCl + Ag(NO3)3 = NaNO3 + AgCl3 =>
3 NaCl + Ag(NO3)3 = 3 NaNO3 + AgCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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