| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + NaF = CaF + NaCO3
Zn + NH4OH = Zn(OH) + NH4 =>
Zn + NH4OH = Zn(OH) + NH4
Cu(NH3)4 + HCl + Zn = Zn(NH3)4 + CuCl2 + H =>
Cu(NH3)4 + 2 HCl + Zn = Zn(NH3)4 + CuCl2 + 2 H
NaPO4(aq) + FeSO4(aq) = FePO4(s) + NaSO4(aq) =>
NaPO4(aq) + FeSO4(aq) = FePO4(s) + NaSO4(aq)
K2Cr2O7 + FeSO4 + H2SO4 = Cr25043 + Fe2(SO4)3 + K2SO4 + H2O =>
25043 K2Cr2O7 + 300516 FeSO4 + 175301 H2SO4 = 2 Cr25043 + 150258 Fe2(SO4)3 + 25043 K2SO4 + 175301 H2O
Ba + Al(NO3)3 = Al + Ba(NO3)3 =>
Ba + Al(NO3)3 = Al + Ba(NO3)3
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Am2O3 + H2O = Am(OH)3 =>
Am2O3 + 3 H2O = 2 Am(OH)3
MoS2 + H2O2 + NaOH = Na2MoO4 + Na2SO4 + H2O =>
MoS2 + 9 H2O2 + 6 NaOH = Na2MoO4 + 2 Na2SO4 + 12 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + HNO3 = Zn(NO3)2 + N02 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N02 + 6 H2O
KOH(aq) + H2SO4(aq) = H2O(l) + K2SO4(aq) =>
2 KOH(aq) + H2SO4(aq) = 2 H2O(l) + K2SO4(aq)
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
C6H8O2 + O2 = CO2 + H2O =>
C6H8O2 + 7 O2 = 6 CO2 + 4 H2O
NaHCO3 + Pb(NO3)2 = NaNO3(aq) + Pb(HCO3)2 =>
2 NaHCO3 + Pb(NO3)2 = 2 NaNO3(aq) + Pb(HCO3)2
SO4{-2} + NH3 = SO3{2-} + H2O + N2 =>
3 SO4{-2} + 2 NH3 = 3 SO3{2-} + 3 H2O + N2
FeCl3 + Na2SO4 = FeSO4 + Na2Cl3 =>
FeCl3 + Na2SO4 = FeSO4 + Na2Cl3
Na2[Zn(OH)4] + ZnCl2 = NaCl + Zn(OH)2 =>
Na2[Zn(OH)4] + ZnCl2 = 2 NaCl + 2 Zn(OH)2
Fe2O3 + K = K2O + Fe =>
Fe2O3 + 6 K = 3 K2O + 2 Fe
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Mg + Cu2 = MgCu2 =>
Mg + Cu2 = MgCu2
CH2O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 CH2O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CO2 + 11 H2O
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
Cl2 + H2O = ClO3 + H2 =>
Cl2 + 6 H2O = 2 ClO3 + 6 H2
NH4OH + H2SO4 = NH4SO4 + H + H2O =>
NH4OH + H2SO4 = NH4SO4 + H + H2O
NiCl2 + KNO2 + CaCl2 = K2CaNi(NO2)6 + KCl =>
NiCl2 + 6 KNO2 + CaCl2 = K2CaNi(NO2)6 + 4 KCl
Rb + H2O = H2 + RbOH =>
2 Rb + 2 H2O = H2 + 2 RbOH
Mg3N2(s) + H2O(l) = MgO(s) + NH3(aq) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(aq)
H2O + H3PO2 = H2PO3 + H30 =>
10 H2O + 10 H3PO2 = 10 H2PO3 + H30
MgCO3 + HClO4 = Mg(ClO4)2 + H2O + CO2 =>
MgCO3 + 2 HClO4 = Mg(ClO4)2 + H2O + CO2
AlPo4 + NH4Co3 = AlCo3 + NH4Po4 =>
AlPo4 + NH4Co3 = AlCo3 + NH4Po4
SbCl3 + SnCl2 = Sb + SnCl4 =>
2 SbCl3 + 3 SnCl2 = 2 Sb + 3 SnCl4
Pb(NO3)2 + K2Cr2O7 + H2O = PbCrO4 + KNO3 + H2Cr2O7 =>
2 Pb(NO3)2 + 2 K2Cr2O7 + H2O = 2 PbCrO4 + 4 KNO3 + H2Cr2O7
Na2MoS4 + HCl = NaCl + H2MoS4 =>
Na2MoS4 + 2 HCl = 2 NaCl + H2MoS4
Fe + BaCl4 = FeCl2 + Ba =>
2 Fe + BaCl4 = 2 FeCl2 + Ba
Mn + Pb{2+} = Mn{2+} + Pb =>
Mn + Pb{2+} = Mn{2+} + Pb
N + O = NO =>
N + O = NO
NaNO3Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
NaNO3Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 3 NaNO3
CrBr2 + HNO3 = HBr2 + CrNO3 =>
CrBr2 + HNO3 = HBr2 + CrNO3
Ni + AuCl3 = Au + NiCl2 =>
3 Ni + 2 AuCl3 = 2 Au + 3 NiCl2
SO2 + KIO4 + H2O = H2SO4 + KI =>
4 SO2 + KIO4 + 4 H2O = 4 H2SO4 + KI
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Ca(CH3COO)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)(CH3COO) =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)(CH3COO)
F2 + NaOH = NaF + NaFO3 + H2O =>
3 F2 + 6 NaOH = 5 NaF + NaFO3 + 3 H2O
Sr(OH)2 + NaHSO3 = NaOH + H2SO4 + Sr =>
Sr(OH)2 + NaHSO3 = NaOH + H2SO4 + Sr
Zn + H3PO4 + H2SO4 = PH3 + ZnSO4 + H2O =>
4 Zn + H3PO4 + 4 H2SO4 = PH3 + 4 ZnSO4 + 4 H2O
FeI3 + AgNO3 = FeNO3 + AgI3 =>
FeI3 + AgNO3 = FeNO3 + AgI3
C5H7COO + H2O = C5H7COOH + OH =>
C5H7COO + H2O = C5H7COOH + OH
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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