| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + HNO3 = 2 CO2 + NH3 + H2O
Na(s) + O(g) = Na4O(s) =>
4 Na(s) + O(g) = Na4O(s)
C17H35COOH + NaCl = NaC18H35O2 + HCl =>
C17H35COOH + NaCl = NaC18H35O2 + HCl
CrI3 + KOH + Cl2 = K2CrO4 + KIO + KCl + H2O =>
2 CrI3 + 28 KOH + 9 Cl2 = 2 K2CrO4 + 6 KIO + 18 KCl + 14 H2O
AgCl + NH3 = [Ag(NH3)]Cl =>
AgCl + NH3 = [Ag(NH3)]Cl
Fe(OH)3 + MgSO4 = Fe2(SO4)3 + Mg(OH)2 =>
2 Fe(OH)3 + 3 MgSO4 = Fe2(SO4)3 + 3 Mg(OH)2
Z + HNO3 = Z(NO3)2 + NO + H2O =>
3 Z + 8 HNO3 = 3 Z(NO3)2 + 2 NO + 4 H2O
AgCl + NH3 = [Ag(NH3)]Cl =>
AgCl + NH3 = [Ag(NH3)]Cl
CaI2 + Hg(No3)2 = Ca(No3)2 + HgI2(s) =>
CaI2 + Hg(No3)2 = Ca(No3)2 + HgI2(s)
Cu2O + K2MnO4 + H2O = Cu(OH)2 + KOH + MnO2 =>
Cu2O + K2MnO4 + 3 H2O = 2 Cu(OH)2 + 2 KOH + MnO2
H2SO4 + NaCl + KMnO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Cl2 =>
8 H2SO4 + 10 NaCl + 2 KMnO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Cl2
KMnO4 + Ca3(PO4)2 = K3PO4 + Ca(MnO4)2 =>
6 KMnO4 + Ca3(PO4)2 = 2 K3PO4 + 3 Ca(MnO4)2
K3PO4(aq) + CaBr2(aq) = CaPO4 + K3Br2 =>
K3PO4(aq) + CaBr2(aq) = CaPO4 + K3Br2
C5H11OH + Na = C5H11NaO + H2 =>
2 C5H11OH + 2 Na = 2 C5H11NaO + H2
KNO3 + C12H22O11 = H2O + CO2 + KN =>
8 KNO3 + C12H22O11 = 11 H2O + 12 CO2 + 8 KN
Cr(OH)3 + Br2 + KOH = KCrO4 + HBr =>
Cr(OH)3 + 2 Br2 + KOH = KCrO4 + 4 HBr
MnO4{2-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
MnO4{2-} + 4 Cl{-} + 8 H{+} = Mn{2+} + 2 Cl2 + 4 H2O
Fe + H2CO3 = Fe(HCO3)2 + H2 =>
Fe + 2 H2CO3 = Fe(HCO3)2 + H2
K2S + NH2OH = K2S2O3 + N2H4 + K0H + H2O =>
2 K2S + 4 NH2OH = K2S2O3 + 2 N2H4 + 2 K0H + H2O
Zn + Cu2O3S = ZnO3S + Cu =>
Zn + Cu2O3S = ZnO3S + 2 Cu
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
N + Br = N3Br5 =>
3 N + 5 Br = N3Br5
K2CrO4 + KOH + H2O + K[Sn(OH)3] = K3[Cr(OH)6] + K2[Sn(OH)6] =>
2 K2CrO4 + 5 KOH + 8 H2O + 3 K[Sn(OH)3] = 2 K3[Cr(OH)6] + 3 K2[Sn(OH)6]
KMnO4 + HCl + NaHSO2 = NaHSO4 + KCl + MnCl2 + H2O =>
4 KMnO4 + 12 HCl + 5 NaHSO2 = 5 NaHSO4 + 4 KCl + 4 MnCl2 + 6 H2O
HHHH + OO = HOH =>
HHHH + OO = 2 HOH
Na2CO3SO3 = Na2SO4CO2 =>
Na2CO3SO3 = Na2SO4CO2
C2 = C98 =>
49 C2 = C98
MgO + KOH = Mg(OH)2 + K2O =>
MgO + 2 KOH = Mg(OH)2 + K2O
C8H11N + O2 = CO2 + H2O + NH3 =>
C8H11N + 10 O2 = 8 CO2 + 4 H2O + NH3
Ti(OH)4 + NaOH = Na4TiO4 + H2O =>
Ti(OH)4 + 4 NaOH = Na4TiO4 + 4 H2O
SCl2 + Cl2 + NaF = NaCl + SF4 =>
SCl2 + Cl2 + 4 NaF = 4 NaCl + SF4
Fe2 + (SO4)3 + BaCl2 = FeCl + Ba(SO4)3 =>
Fe2 + (SO4)3 + BaCl2 = 2 FeCl + Ba(SO4)3
C2H5COOHNaOH = NaC2H5COOH2O =>
C2H5COOHNaOH = NaC2H5COOH2O
NaOH(l) + HCl(l) = H2O(l) + NaCl(s) =>
NaOH(l) + HCl(l) = H2O(l) + NaCl(s)
Pb2 + KCl = PbCl2 + K =>
Pb2 + 4 KCl = 2 PbCl2 + 4 K
MgSO4 + H2O = MgH + S + O =>
2 MgSO4 + H2O = 2 MgH + 2 S + 9 O
KNO2 + BaCl2 = KCl + Ba(NO2)2 =>
2 KNO2 + BaCl2 = 2 KCl + Ba(NO2)2
Al + Na2SO4 = Al2O3 + SO2 + Na2O =>
2 Al + 3 Na2SO4 = Al2O3 + 3 SO2 + 3 Na2O
S{-34567} + I2 = I{-134567} + S =>
38937.11152255S{-34567} + 5001 I2 = 10002 I{-134567} + 38937.11152255S
Fe(NO3)3(aq) + Zn(s) = Fe(s) + Zn(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 Zn(s) = 2 Fe(s) + 3 Zn(NO3)2(aq)
Mg() + HCl() = MgCl2() + H2() =>
Mg() + 2 HCl() = MgCl2() + H2()
CH3Br + HOH = CH3OH + HBr =>
CH3Br + HOH = CH3OH + HBr
Zn + HNO3 = NH4OH + Zn(NO3)2 + H2O =>
4 Zn + 9 HNO3 = NH4OH + 4 Zn(NO3)2 + 2 H2O
Al(OH)3 + H2(SiO3) = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 H2(SiO3) = Al2(SiO3)3 + 6 H2O
Ca3(PO4)2 + HCl = CaCl2 + P2O5 + H2O =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + P2O5 + 3 H2O
CO2 + H3PO4 = HCO2 + PO4 =>
3 CO2 + H3PO4 = 3 HCO2 + PO4
Pb + NO3 = PbO2 + NO2 =>
Pb + 2 NO3 = PbO2 + 2 NO2
C6H6 + C3H6 = C6H5C3H7 =>
C6H6 + C3H6 = C6H5C3H7
Br2 + LiOH = LiBr + LiBrO2 + H2O =>
2 Br2 + 4 LiOH = 3 LiBr + LiBrO2 + 2 H2O
OH{-} + Cu{2+} + MnO2 = MnO4{-} + Cu{+} + H2O =>
4 OH{-} + 3 Cu{2+} + MnO2 = MnO4{-} + 3 Cu{+} + 2 H2O
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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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