| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag + H2O = AgO + H2
VOCl2 + VCl2 + Zn + H2O = VOHCl + ZnCl2 =>
VOCl2 + VCl2 + Zn + H2O = 2 VOHCl + ZnCl2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al + B = AlB2 =>
Al + 2 B = AlB2
Fe(OH)3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
2 Fe(OH)3 + Ba(OH)2 = Ba(FeO2)2 + 4 H2O
SNaCl = SClNa =>
SNaCl = SClNa
CH3SH(t) + CO(g) = CH3CO(SCH3)(t) + H2S(g) =>
2 CH3SH(t) + CO(g) = CH3CO(SCH3)(t) + H2S(g)
NH4NO3 + H2O = (NH4)2O + HNO3 =>
2 NH4NO3 + H2O = (NH4)2O + 2 HNO3
Fe(NO3)3 + Br2 + KOH = KFeO4 + KBr + KNO3 + H2O =>
Fe(NO3)3 + 2 Br2 + 8 KOH = KFeO4 + 4 KBr + 3 KNO3 + 4 H2O
Na2SeO3 + Cl + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + 2 Cl + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
Zn(OH)2(s) + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2(s) + 2 HNO3 = Zn(NO3)2 + 2 H2O
K3[Cr(OH)6] + NH4Cl = KCl + CrCl3 + NH3 + H2O =>
K3[Cr(OH)6] + 6 NH4Cl = 3 KCl + CrCl3 + 6 NH3 + 6 H2O
C5H0O + O2 = CO2 + H2O =>
4 C5H0O + 19 O2 = 20 CO2 + 2 H2O
CuCl2(aq) + KI(aq) = CuI(aq) + KCl(aq) + I2(g) =>
2 CuCl2(aq) + 4 KI(aq) = 2 CuI(aq) + 4 KCl(aq) + I2(g)
Ag(NO3) + HI = HNO3 + AgI =>
Ag(NO3) + HI = HNO3 + AgI
Ag2 + S8 = Ag2S =>
8 Ag2 + S8 = 8 Ag2S
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C3O4 = C + O =>
C3O4 = 3 C + 4 O
KHSO4 = K2SO4 + SO3 + H2O =>
2 KHSO4 = K2SO4 + SO3 + H2O
Pb(NO3)2 + K2CO3 = Pb(CO3)2 + K2NO3 =>
Pb(NO3)2 + 2 K2CO3 = Pb(CO3)2 + 2 K2NO3
NaOH(aq) + Na2CO3(aq) = NaCO3(aq) + Na2OH(aq) =>
NaOH(aq) + Na2CO3(aq) = NaCO3(aq) + Na2OH(aq)
Bi + Mg + O2 = BiMgO =>
2 Bi + 2 Mg + O2 = 2 BiMgO
C2 + I2 = CI =>
C2 + I2 = 2 CI
Ca + Na2B4O7 = Ca(Na)2 + B4O7 =>
Ca + Na2B4O7 = Ca(Na)2 + B4O7
KMnO4 + AlI3 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 AlI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 15 I2 + 24 H2O
C25H22CP + C9H8O + NaOEt = Na + EtOH + C16H14 + C18H15OP =>
16 C25H22CP + 16 C9H8O + 2 NaOEt = 2 Na + 2 EtOH + 17 C16H14 + 16 C18H15OP
H3PO4 + KOH = KH2PO4*H2O =>
H3PO4 + KOH = KH2PO4*H2O
KCN + HClO = KClO + HCN =>
KCN + HClO = KClO + HCN
HNO3 + Na = NaNO3 + N2O + H2O =>
10 HNO3 + 8 Na = 8 NaNO3 + N2O + 5 H2O
Na3Po4 + CaCl2 = CaPo4 + Na3Cl2 =>
Na3Po4 + CaCl2 = CaPo4 + Na3Cl2
C2H2 + H2 = C3H8 =>
3 C2H2 + 5 H2 = 2 C3H8
Al2(CO3)3() = Al2O3() + CO2() =>
Al2(CO3)3() = Al2O3() + 3 CO2()
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2(aq) + Cl2(g) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 5 Cl2(g) + 8 H2O(l)
ScCl3 + Na2CO3 + H2O = ScOHCO3 + NaCl + CO2 =>
2 ScCl3 + 3 Na2CO3 + H2O = 2 ScOHCO3 + 6 NaCl + CO2
KMnO4 + C2H4Br2 = K + Br + CO2 + MnO2 + H2O =>
3 KMnO4 + C2H4Br2 = 3 K + 2 Br + 2 CO2 + 3 MnO2 + 2 H2O
BaCl2 + K3PO4 = KCl + Ba3(PO4)2(s) =>
3 BaCl2 + 2 K3PO4 = 6 KCl + Ba3(PO4)2(s)
NH4Cl + Hg(ClO3)2 = NH4ClO3 + HgCl2 =>
2 NH4Cl + Hg(ClO3)2 = 2 NH4ClO3 + HgCl2
I2H2O = HIHIO =>
I2H2O = HIHIO
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + 2 KNO3
Fe + O2 = (Fe2O3) =>
4 Fe + 3 O2 = 2(Fe2O3)
Sr + P = Sr3P2 =>
3 Sr + 2 P = Sr3P2
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Pb(NO3)2 + SrCl2 = PbCl2 + Sr(NO3)2 =>
Pb(NO3)2 + SrCl2 = PbCl2 + Sr(NO3)2
I2H2O = HOIHI =>
I2H2O = HOIHI
Mg(s) + AuCl3(aq) = Au(s) + MgCl2(aq) =>
3 Mg(s) + 2 AuCl3(aq) = 2 Au(s) + 3 MgCl2(aq)
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
H2(g) + NO2(g) = H2O(l) + N2(g) =>
4 H2(g) + 2 NO2(g) = 4 H2O(l) + N2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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