| Équations équilibrées la veille | Équations équilibrées le lendemain |
ON2H4 + 6 H2O2 = 2 HNO3 + 7 H2O
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s) =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s)
Sr(OH)2 + H2O = Sr(OH3)2 + OH =>
Sr(OH)2 + 4 H2O = Sr(OH3)2 + 4 OH
Ni + CH3COOH = Ni(CH3COO)2 + H2 =>
Ni + 2 CH3COOH = Ni(CH3COO)2 + H2
NH4NO3 = N2O(g) + H2O(g) =>
NH4NO3 = N2O(g) + 2 H2O(g)
CI + KF = KCI + F =>
CI + KF = KCI + F
Na2(Ba(OH)4) = Ba(OH)2 + NaOH =>
Na2(Ba(OH)4) = Ba(OH)2 + 2 NaOH
Al + (N)2 = AlN =>
2 Al + (N)2 = 2 AlN
FeCl3 + CO(NO3)2 = COCl3 + Fe(NO3)2 =>
FeCl3 + CO(NO3)2 = COCl3 + Fe(NO3)2
NH4Cl + NaOH = NaCl + H2ONH3 =>
NH4Cl + NaOH = NaCl + H2ONH3
As + HNO3 = As(NO3)2 + NO + H2O =>
3 As + 8 HNO3 = 3 As(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + (NO3)2 + Na =>
Pb(NO3)2 + Na2CO3 = PbCO3 + (NO3)2 + 2 Na
Cs2SO4 + AgNO3 = Cs2NO3 + AgSO4 =>
Cs2SO4 + AgNO3 = Cs2NO3 + AgSO4
Cl{-} + (H3O){+} + (Cr2O7){-2} = H2O + Cl2 + Cr{3} =>
6 Cl{-} + 14(H3O){+} + (Cr2O7){-2} = 21 H2O + 3 Cl2 + 2 Cr{3}
ZnI2 + Al2(SO4)3 = Zn(SO4)3 + Al2I2 =>
ZnI2 + Al2(SO4)3 = Zn(SO4)3 + Al2I2
C2H5NO2 + Cl = NH2CH2COOH*Cl =>
C2H5NO2 + Cl = NH2CH2COOH*Cl
FeCl*6H2O + K2C2O4*H2O = K8Fe2(C2O4)5*6H2O + KCl + H2O =>
2 FeCl*6H2O + 5 K2C2O4*H2O = K8Fe2(C2O4)5*6H2O + 2 KCl + 11 H2O
K2FeO4 + SnSO + H2SO4 = Fe2(SO4)3 + Sn(SO4)2 + K2SO4 + H2O =>
8 K2FeO4 + 3 SnSO + 23 H2SO4 = 4 Fe2(SO4)3 + 3 Sn(SO4)2 + 8 K2SO4 + 23 H2O
H2SO4(aq) + Cu(OH)2(aq) = H2O + CuSO4 =>
H2SO4(aq) + Cu(OH)2(aq) = 2 H2O + CuSO4
RbOH + P2O5 = RbPO3 + H2O =>
2 RbOH + P2O5 = 2 RbPO3 + H2O
F2 + OH{-} = O2 + F{-} + H2O =>
2 F2 + 4 OH{-} = O2 + 4 F{-} + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca2 =>
2 Mg + 2 Ca(NO3)2 = 2 Mg(NO3)2 + Ca2
K2Cr2O7 + H2SO4 = KS2O4 + Cr2(SO4)3 + H2O + [O] =>
K2Cr2O7 + 7 H2SO4 = 2 KS2O4 + Cr2(SO4)3 + 7 H2O + 8[O]
(NH4)P + Br2 = Br3(NH4) + P2 =>
2(NH4)P + 3 Br2 = 2 Br3(NH4) + P2
NH4 + Cl2 = NCl3 + HCl =>
2 NH4 + 7 Cl2 = 2 NCl3 + 8 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
C4H2SO + O2 = CO2 + SO2 + H2O =>
C4H2SO + 5 O2 = 4 CO2 + SO2 + H2O
C5H12 + MnO4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
C5H12 + 8 MnO4{2-} + 32 H{+} = 8 Mn{2+} + 5 CO2 + 22 H2O
MnCl2*4H2O + H2C2O4 = MnC2O4 + HCl + H2O =>
MnCl2*4H2O + H2C2O4 = MnC2O4 + 2 HCl + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2SO3 + K2CrO4 = Na2CrO4 + K2SO3 =>
Na2SO3 + K2CrO4 = Na2CrO4 + K2SO3
Al(s) + CuCl2(aq) = AlCl3(aq) + Cu(s) =>
2 Al(s) + 3 CuCl2(aq) = 2 AlCl3(aq) + 3 Cu(s)
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Ca{2} + SO4{-2} = CaSO4 =>
Ca{2} + SO4{-2} = CaSO4
Pb(NO3)3 + K2CrO4 = Pb2(CrO4)3 + KNO3 =>
2 Pb(NO3)3 + 3 K2CrO4 = Pb2(CrO4)3 + 6 KNO3
CaCO3 + HCH3CO2 = Ca(CH3CO2)2 + CO2 + H2O =>
CaCO3 + 2 HCH3CO2 = Ca(CH3CO2)2 + CO2 + H2O
CoI + Pb(NO3)2 = Co(NO3) + PbI2 =>
2 CoI + Pb(NO3)2 = 2 Co(NO3) + PbI2
H{+} + MnO4{-} + e = MnO2 + H2O =>
4 H{+} + MnO4{-} + 3e = MnO2 + 2 H2O
Cr(OH)3 + HBrO2 = Cr(BrO2)3 + H2O =>
Cr(OH)3 + 3 HBrO2 = Cr(BrO2)3 + 3 H2O
CuS04 + Fe = FeS04 + Cu =>
CuS04 + Fe = FeS04 + Cu
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + H2O + NO =>
3 CuFeS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 10 H2O + 17 NO
CH3CHCH2COOH + O2 = CO2 + H2O =>
4 CH3CHCH2COOH + 19 O2 = 16 CO2 + 14 H2O
Nb2Fe14B + H2SO4 = Nb2(SO4)2 + FeSO4 + H2 + B =>
Nb2Fe14B + 16 H2SO4 = Nb2(SO4)2 + 14 FeSO4 + 16 H2 + B
Ni(NO3)2 + KI = NiI2 + KNO3 =>
Ni(NO3)2 + 2 KI = NiI2 + 2 KNO3
(NH4)2SO3 + H3PO4 = (NH4)3PO4 + SO2 + H2O =>
3(NH4)2SO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 SO2 + 3 H2O
Ca + Fe(CN)6 = Ca3(Fe(CN)6)2 =>
3 Ca + 2 Fe(CN)6 = Ca3(Fe(CN)6)2
Na2C4H2O4 + O2 = CO2 + H2O + Na =>
2 Na2C4H2O4 + 5 O2 = 8 CO2 + 2 H2O + 4 Na
S(s) + KClO3(s) = SO2(g) + KCl(s) =>
3 S(s) + 2 KClO3(s) = 3 SO2(g) + 2 KCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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