| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 Mg(NO3) = Zn(NO3)2 + 2 Mg
Al2(SO4) + Ca(OH)2 = Al(OH) + CaSO4 =>
Al2(SO4) + Ca(OH)2 = 2 Al(OH) + CaSO4
Cr(NO3)3 = Cr2O3 + NO2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 12 NO2 + 3 O2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
H + C4H7O2 = HC4H7O2 =>
H + C4H7O2 = HC4H7O2
Ca{2+} + AsO4{3-} = Ca3As2O8 =>
3 Ca{2+} + 2 AsO4{3-} = Ca3As2O8
LiMnO4 + Tl2SO4 + H2SO4 = Li2SO4 + MnSO4 + Tl2(SO4)3 + H2O =>
4 LiMnO4 + 5 Tl2SO4 + 16 H2SO4 = 2 Li2SO4 + 4 MnSO4 + 5 Tl2(SO4)3 + 16 H2O
H2CO3 + NH3 = NCO3 + H2 =>
2 H2CO3 + 2 NH3 = 2 NCO3 + 5 H2
KC2H3O2 = K + C2H3O2 =>
KC2H3O2 = K + C2H3O2
CS + Cl = CCl3 + SCl2 =>
CS + 5 Cl = CCl3 + SCl2
Bi2S3 + HNO3 = S + Bi(NO3)3 + H2O + NO2 =>
Bi2S3 + 12 HNO3 = 3 S + 2 Bi(NO3)3 + 6 H2O + 6 NO2
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
Ni(C2H3O2)3 + K3PO3 = NiPO3 + K(C2H3O2) =>
Ni(C2H3O2)3 + K3PO3 = NiPO3 + 3 K(C2H3O2)
Cu2S + Fe(CN)6 = FeS + Cu2(CN)6 =>
Cu2S + Fe(CN)6 = FeS + Cu2(CN)6
CoZn(No3)2 = ZnCo(No3)2 =>
CoZn(No3)2 = ZnCo(No3)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
Cu(s) + HCl(aq) = CuCl2(s) + H2(aq) =>
Cu(s) + 2 HCl(aq) = CuCl2(s) + H2(aq)
Hf + KBrF4 = KHfF5 + KF + Br2 =>
3 Hf + 4 KBrF4 = 3 KHfF5 + KF + 2 Br2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg + C = MgC4 =>
Mg + 4 C = MgC4
VO2 + NaOH = VO4 + Na + H2O =>
VO2 + 4 NaOH = VO4 + 4 Na + 2 H2O
HC2H3O2 + O2 = CO2 + H2 =>
HC2H3O2 + O2 = 2 CO2 + 2 H2
H{+} + K2Cr2O7 = K{+} + Cr{+3} + O2 + H2O =>
16 H{+} + 2 K2Cr2O7 = 4 K{+} + 4 Cr{+3} + 3 O2 + 8 H2O
Br95(OH) + HBr = H2O + Br34 =>
17 Br95(OH) + 17 HBr = 17 H2O + 48 Br34
Co(OH)2 + Cl2 + NaOH = CoO(OH) + NaCl + H2O =>
2 Co(OH)2 + Cl2 + 2 NaOH = 2 CoO(OH) + 2 NaCl + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
ZnOHCl + CO2 = ZnCO3 + HCl =>
ZnOHCl + CO2 = ZnCO3 + HCl
PtCuCl = CuPtCl =>
PtCuCl = CuPtCl
HClBaNO3 = BaClHNO3 =>
HClBaNO3 = BaClHNO3
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Fe + K3Fe(CN)6 = K3Fe2(CN)6 =>
Fe + K3Fe(CN)6 = K3Fe2(CN)6
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
CrCO3(s) = Cr + CO3 =>
CrCO3(s) = Cr + CO3
NaCl(s) + PbC2H3O2(aq) = NaC2H3O2 + PbCl =>
NaCl(s) + PbC2H3O2(aq) = NaC2H3O2 + PbCl
Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 H2O
C7H16 + NO4 = C6H8O7 + NH3 + O2 =>
36 C7H16 + 80 NO4 = 42 C6H8O7 + 80 NH3 + 13 O2
H2O + Na2O2 = H2O2 + NaOH =>
2 H2O + Na2O2 = H2O2 + 2 NaOH
FeCl + K4[Fe(CN)6] = KCl + Fe4[Fe(CN)6] =>
4 FeCl + K4[Fe(CN)6] = 4 KCl + Fe4[Fe(CN)6]
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
C6H7NO + CH3CO2H = C8H9NO2 + H2O =>
C6H7NO + CH3CO2H = C8H9NO2 + H2O
CH3COSH + O2 = H2O + CO2 + S =>
2 CH3COSH + 5 O2 = 4 H2O + 4 CO2 + 2 S
NaCl + MgS = Na2S + MgCl2 =>
2 NaCl + MgS = Na2S + MgCl2
H2 + I2 = H2I5 =>
2 H2 + 5 I2 = 2 H2I5
CH3COOH + Li2CO3 = Li2CO + H2O + CO2 =>
CH3COOH + 2 Li2CO3 = 2 Li2CO + 2 H2O + 2 CO2
BaBr2 + AgNO3 = BaNO3 + AgBr2 =>
BaBr2 + AgNO3 = BaNO3 + AgBr2
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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