| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O7* + H2O = 2 HMnO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + O = Mg4O3 =>
4 Mg + 3 O = Mg4O3
N2O(g) = N2(g) + O(g) =>
N2O(g) = N2(g) + O(g)
C17H21O2 + Ba(ClO3) + H2SO4 = CO2 + H2O + HCl + BaSO4 =>
C17H21O2 + 17 Ba(ClO3) + 17 H2SO4 = 17 CO2 + 19 H2O + 17 HCl + 17 BaSO4
Ag(NO3)2 + Na(SO4) = Ag(SO4)2 + Na(NO3) =>
Ag(NO3)2 + 2 Na(SO4) = Ag(SO4)2 + 2 Na(NO3)
Cu + HNO3 = CuO* + H2O + NO =>
3 Cu + 2 HNO3 = 3 CuO* + H2O + 2 NO
Sb2S3 + HNO3 = Sb2O5 + NO2 + H2SO4 + H2O =>
Sb2S3 + 28 HNO3 = Sb2O5 + 28 NO2 + 3 H2SO4 + 11 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(OH)2(aq) + H3PO4(aq) = Ca(H2PO4)2(s) + H2O(l) =>
Ca(OH)2(aq) + 2 H3PO4(aq) = Ca(H2PO4)2(s) + 2 H2O(l)
H{3}BO{3} = H{4}B{6}0{11} + H{2}0 =>
2 H{3}BO{3} = H{4}B{6}0{11} + H{2}0
HCH3COO + AlH = AlHCH3COO + H =>
HCH3COO + AlH = AlHCH3COO + H
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4OH =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4OH
Cu(NO3)2(aq) + Cr(s) = Cu3 + Cr(NO3) =>
3 Cu(NO3)2(aq) + 6 Cr(s) = Cu3 + 6 Cr(NO3)
N2I2 = N2 + I2 =>
N2I2 = N2 + I2
K3PO4(aq) + Sr(NO3)2(aq) = KNO3 + Sr3(PO4)2 =>
2 K3PO4(aq) + 3 Sr(NO3)2(aq) = 6 KNO3 + Sr3(PO4)2
H2So4(sol) + NaOH(sol) = Na2So4(aq) + H2O(l) =>
H2So4(sol) + 2 NaOH(sol) = Na2So4(aq) + 2 H2O(l)
Fe(SO4)(aq) + Na(OH)(aq) = Fe(OH)2(s) + Na2(SO4)(aq) =>
Fe(SO4)(aq) + 2 Na(OH)(aq) = Fe(OH)2(s) + Na2(SO4)(aq)
N2I2 = N2 + I2 =>
N2I2 = N2 + I2
AlCl3 + NH3 = AlH3 + NCl3 =>
AlCl3 + NH3 = AlH3 + NCl3
MgCl2 + Al2(SO4)3 = AlCl3 + Mg2(SO4)2 =>
6 MgCl2 + 2 Al2(SO4)3 = 4 AlCl3 + 3 Mg2(SO4)2
N2I2 = N2 + I2 =>
N2I2 = N2 + I2
FeSO4*7H2O + NaCl = Na2SO4 + FeCl2 + H2O =>
FeSO4*7H2O + 2 NaCl = Na2SO4 + FeCl2 + 7 H2O
KVO3 + K2SO3 + H2SO4 = K2SO4 + VSO4 + H2O =>
2 KVO3 + 3 K2SO3 + 3 H2SO4 = 4 K2SO4 + 2 VSO4 + 3 H2O
Na2CO3 + Br2 = NaBr + NaBrO + CO2 =>
Na2CO3 + Br2 = NaBr + NaBrO + CO2
Zn(s) + H2O4S(l) = H2(g) + ZnSO4(s) =>
Zn(s) + H2O4S(l) = H2(g) + ZnSO4(s)
C2 = C6 =>
3 C2 = C6
Mg + Fe(No3)2 = Mg(No3)3 + Fe =>
2 Mg + 3 Fe(No3)2 = 2 Mg(No3)3 + 3 Fe
ClO{-} + Mn(OH)2 = Cl{-} + MnO2 + H2O =>
ClO{-} + Mn(OH)2 = Cl{-} + MnO2 + H2O
H2CCH2 + Cl2 = ClCH2CH2Cl =>
H2CCH2 + Cl2 = ClCH2CH2Cl
C7H6O2 + H{+} + SO4{2-} = H2S + CO2 + H2O =>
4 C7H6O2 + 30 H{+} + 15 SO4{2-} = 15 H2S + 28 CO2 + 12 H2O
N2I2 = N2 + I2 =>
N2I2 = N2 + I2
AgH + HClO4 = Cl2 + H2O + Ag4 =>
28 AgH + 4 HClO4 = 2 Cl2 + 16 H2O + 7 Ag4
NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
SnCl4 + O2 = SnO2 + ClO2 =>
SnCl4 + 5 O2 = SnO2 + 4 ClO2
Cr2O3 + NH3 = H2 + CrN + O2 =>
2 Cr2O3 + 4 NH3 = 6 H2 + 4 CrN + 3 O2
HBr + NH3 = NBr3 + H =>
3 HBr + NH3 = NBr3 + 6 H
N2I2 = N2 + I2 =>
N2I2 = N2 + I2
HCl(l) + AgNO3(aq) = HNO3(aq) + AgCl(aq) =>
HCl(l) + AgNO3(aq) = HNO3(aq) + AgCl(aq)
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(k) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(k) + 2 KNO3(aq)
C3H5(NO3)3 = CO + N + O + H2O =>
2 C3H5(NO3)3 = 6 CO + 6 N + 7 O + 5 H2O
As2S3 + HNO3 + H2O = H2SO + H2AsO4 + NO =>
As2S3 + 4 HNO3 + 3 H2O = 3 H2SO + 2 H2AsO4 + 4 NO
K2Cr2O7 + KHSO3 + HCl = KHSO4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 KHSO3 + 8 HCl = 3 KHSO4 + 2 KCl + 2 CrCl3 + 4 H2O
CuO + C = Cu + CO4 =>
4 CuO + C = 4 Cu + CO4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
HgF2 + Zn = ZnF2 + Hg =>
HgF2 + Zn = ZnF2 + Hg
C6H11OH + H3PO4 = H2PO4{-} + C6H11OH2{+} =>
C6H11OH + H3PO4 = H2PO4{-} + C6H11OH2{+}
CH3CH2OH + HCl = C(CH3)3Cl + H2O =>
2 CH3CH2OH + HCl = C(CH3)3Cl + 2 H2O
MnBr2 = Mn + Br =>
MnBr2 = Mn + 2 Br
K2CrO7 + HCl + C2H5OH = CrCl3 + CO2 + KCl + H2O =>
4 K2CrO7 + 20 HCl + 3 C2H5OH = 4 CrCl3 + 6 CO2 + 8 KCl + 19 H2O
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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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