| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Na2Fe{6+}O4 + NH4OH + 36 H2O = 7 Fe(OH)3 + NO2 + 14 NaOH + 42 H{+}
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
(NH4)2SO4(aq) + KNO3(aq) = K2SO4(aq) + NH4NO3(aq) =>
(NH4)2SO4(aq) + 2 KNO3(aq) = K2SO4(aq) + 2 NH4NO3(aq)
CH3COOH + NH4 = CH3COOH(NH4) =>
CH3COOH + NH4 = CH3COOH(NH4)
K2S(aq) + BaCl2(aq) = BaS(aq) + K2Cl2(aq) =>
K2S(aq) + BaCl2(aq) = BaS(aq) + K2Cl2(aq)
KClO3 + Br2 = KBrO3 + Cl2 =>
2 KClO3 + Br2 = 2 KBrO3 + Cl2
Mg(OH)Cl + HNO3 = Mg(NO3)2 + MgCl2 + H2O =>
2 Mg(OH)Cl + 2 HNO3 = Mg(NO3)2 + MgCl2 + 2 H2O
Pb(NO3)2(aq) + Na2CO3(aq) = Pb(CO3)(s) + Na2(NO3)2(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = Pb(CO3)(s) + Na2(NO3)2(aq)
K + (SO3)2 = K2S + O =>
4 K + (SO3)2 = 2 K2S + 6 O
Ca(Na3)2 + Al(OH)3 = Ca(OH)2 + Al(Na3)3 =>
3 Ca(Na3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(Na3)3
NaOH + Ca(Cl)2 = NaCl + Ca(OH)2 =>
2 NaOH + Ca(Cl)2 = 2 NaCl + Ca(OH)2
HClO3 + As2O3 + K2CO3 = KCl + K3AsO4 + CO2 + H2O =>
2 HClO3 + 3 As2O3 + 10 K2CO3 = 2 KCl + 6 K3AsO4 + 10 CO2 + H2O
FeCl2 + HNO3 + HCl = FeCl3 + H2O + N2 =>
10 FeCl2 + 2 HNO3 + 10 HCl = 10 FeCl3 + 6 H2O + N2
CdCl2 + AgNO3 = AgCl + Cd(NO3)2 =>
CdCl2 + 2 AgNO3 = 2 AgCl + Cd(NO3)2
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
Cu(OH)2 + H2SO4 = CuH2 + SO4(OH)2 =>
Cu(OH)2 + H2SO4 = CuH2 + SO4(OH)2
Al + CuCl2H2O = AlCl3 + Cu + H2O =>
2 Al + 3 CuCl2H2O = 2 AlCl3 + 3 Cu + 3 H2O
(CH)4 + (O)2 = H2O + CO2 =>
(CH)4 + 5(O)2 = 2 H2O + 4 CO2
Cr(OH)3 + KClO + H2SO4 = K2Cr2O7 + K2SO4 + KCl3 + H2O =>
4 Cr(OH)3 + 9 KClO + H2SO4 = 2 K2Cr2O7 + K2SO4 + 3 KCl3 + 7 H2O
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
H2 + O = H2O3 =>
H2 + 3 O = H2O3
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeS + ClO7 + KNO3 + H2O = Fe(NO3)3 + Cl2 + K2SO3 + KOH =>
4 FeS + 2 ClO7 + 12 KNO3 + 2 H2O = 4 Fe(NO3)3 + Cl2 + 4 K2SO3 + 4 KOH
LiOH + H2 = H2O + Li =>
2 LiOH + H2 = 2 H2O + 2 Li
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
AlCl3 + OH = Al(OH)3 + Cl =>
AlCl3 + 3 OH = Al(OH)3 + 3 Cl
KI + FeCl3 + CHCl3 = KCl + FeI2 + I2CHCl3 =>
6 KI + 2 FeCl3 + CHCl3 = 6 KCl + 2 FeI2 + I2CHCl3
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
Na3PO4 + CrCl3 = NaCl + CrPO4 =>
Na3PO4 + CrCl3 = 3 NaCl + CrPO4
MnSO4 + Na2S2O3 + H2O = MnS2 + NaOH + SO2 =>
MnSO4 + 3 Na2S2O3 + 3 H2O = MnS2 + 6 NaOH + 5 SO2
CdCl2 + AgNO3 = AgCl + Cd(NO3)2 =>
CdCl2 + 2 AgNO3 = 2 AgCl + Cd(NO3)2
FeCl2 + CsOH = Fe(OH)2 + CsCl =>
FeCl2 + 2 CsOH = Fe(OH)2 + 2 CsCl
NaOH + C = Na + H2 + Na2CO3 =>
6 NaOH + 2 C = 2 Na + 3 H2 + 2 Na2CO3
Li + OH = LiOH =>
Li + OH = LiOH
K4[Fe(CN)6] + Mg(OH)2 = Mg[Fe(CN)6] + K2(OH) =>
K4[Fe(CN)6] + Mg(OH)2 = Mg[Fe(CN)6] + 2 K2(OH)
PbS + H2O2 = Pb(OH)2 + S =>
PbS + H2O2 = Pb(OH)2 + S
CuSO4 + Zn(NO3)2 = CuNO3 + Zn(SO4)2 =>
2 CuSO4 + Zn(NO3)2 = 2 CuNO3 + Zn(SO4)2
Bi + HNO3 = Bi(NO3)2 + H2 =>
Bi + 2 HNO3 = Bi(NO3)2 + H2
H3PO4 + Na2S = Na3PO4 + H2S =>
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
HOOCCOOH*2H2O + *NH4(OH) = (NH4)HC2O4*H2O + H2O =>
HOOCCOOH*2H2O + *NH4(OH) = (NH4)HC2O4*H2O + 2 H2O
FeCl3 + HCl = FeCl2 + H2Cl3 =>
FeCl3 + 2 HCl = FeCl2 + H2Cl3
Al2 + H2SO4 = Al2(SO4)3 + H2 =>
Al2 + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3COOH + NH4 = CH3COOH(NH4) =>
CH3COOH + NH4 = CH3COOH(NH4)
NaH + HCl = H + NaCl =>
NaH + HCl = 2 H + NaCl
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
Nh3 = Nh9 =>
3 Nh3 = Nh9
PbO + Ca = PbCa2 + O2 =>
2 PbO + 4 Ca = 2 PbCa2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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