| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2(g) + 2 NaBr(s) = 2 NaF(s) + Br2
CH2CHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH2CHCH3 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O =>
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cl2 + MgI2 = Cl2Mg + I2 =>
Cl2 + MgI2 = Cl2Mg + I2
K + HS = K2S + H =>
2 K + HS = K2S + H
CaCl2(s) + NaHCO3(s) = CaCO3(s) + NaCl(aq) + CO2(g) + H2O(l) =>
CaCl2(s) + 2 NaHCO3(s) = CaCO3(s) + 2 NaCl(aq) + CO2(g) + H2O(l)
MnO2 + H2O = MnO(OH)2 =>
MnO2 + H2O = MnO(OH)2
Cu(NH3)4{2+} + S2O4{2-} + H2O = Cu + SO3 + NH3 + H{+} =>
3 Cu(NH3)4{2+} + S2O4{2-} + 2 H2O = 3 Cu + 2 SO3 + 12 NH3 + 4 H{+}
H2 + S + CuCl2 = CuS + HCl =>
H2 + S + CuCl2 = CuS + 2 HCl
NH4OH + C6H8O7 = (NH4)2HC6H5O7 + H2O =>
2 NH4OH + C6H8O7 = (NH4)2HC6H5O7 + 2 H2O
CH3NHCH3 + HCl = CH3NH2ClCH3 =>
CH3NHCH3 + HCl = CH3NH2ClCH3
NH4HSO3 + O2 = (NH4)2SO4 + SO2 + H2O =>
4 NH4HSO3 + O2 = 2(NH4)2SO4 + 2 SO2 + 2 H2O
AgCl + HCl = AgH + Cl2 =>
AgCl + HCl = AgH + Cl2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Cu{+2} + AgNO3{-} = Cu(NO3)2 + Ag =>
Cu{+2} + 2 AgNO3{-} = Cu(NO3)2 + 2 Ag
CuCl2 + Al3 = Cu2 + AlCl3 =>
18 CuCl2 + 4 Al3 = 9 Cu2 + 12 AlCl3
C2H5OH + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
Zn(OH)2 + HNO3 = H2O + Zn(NO3)2 =>
Zn(OH)2 + 2 HNO3 = 2 H2O + Zn(NO3)2
KMnO4 + H2SO4 + H2S = MnO2 + K2SO4 + H2O =>
8 KMnO4 + H2SO4 + 3 H2S = 8 MnO2 + 4 K2SO4 + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg(s) + H2O(g) = MgO(s) + H2(g) =>
Mg(s) + H2O(g) = MgO(s) + H2(g)
Cu(No3)2 + H2SO4 = HNo3 + CuSO4 =>
Cu(No3)2 + H2SO4 = 2 HNo3 + CuSO4
Na2SO4 + NaCl = Na + NaClSO4 =>
Na2SO4 + NaCl = 2 Na + NaClSO4
FeCl3 + KCl = KCl3 + FeCl =>
FeCl3 + KCl = KCl3 + FeCl
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ni(ClO3)2 = NiCl2 + O6 =>
Ni(ClO3)2 = NiCl2 + O6
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
As2O3(s) + C(s) = As(s) + CO(g) =>
As2O3(s) + 3 C(s) = 2 As(s) + 3 CO(g)
Kl + AgNO3 = KlNO3 + AgKl =>
2 Kl + AgNO3 = KlNO3 + AgKl
Hg2Cl2 + IO3{-} + Cl{-} + H3O{+} = HgCl2 + ICl + H2O =>
2 Hg2Cl2 + IO3{-} + 5 Cl{-} + 6 H3O{+} = 4 HgCl2 + ICl + 9 H2O
Co{2+} + PO4{3-} = Co3(PO4)2 =>
3 Co{2+} + 2 PO4{3-} = Co3(PO4)2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Al(OH)2 + HNO3 = Al(NO3)2 + HOH =>
Al(OH)2 + 2 HNO3 = Al(NO3)2 + 2 HOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
HgSO4 + FeCl3 = HgCl2 + Fe2(SO4)3 =>
3 HgSO4 + 2 FeCl3 = 3 HgCl2 + Fe2(SO4)3
(CH3CH2CH2CH3)1 + O2 = (C2H2(CO)2O)1 + H2O =>
2(CH3CH2CH2CH3)1 + 7 O2 = 2(C2H2(CO)2O)1 + 8 H2O
Ba(OH)2 + Ca3(PO4)2 = Ba3(PO4)2 + Ca(OH)2 =>
3 Ba(OH)2 + Ca3(PO4)2 = Ba3(PO4)2 + 3 Ca(OH)2
CuSO4 + Al(OH)3 = AlSO4 + Cu(OH)3 =>
CuSO4 + Al(OH)3 = AlSO4 + Cu(OH)3
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
XFe{+3} + XSn{2+} = XFe{2+} + XSn{4+} =>
2 XFe{+3} + XSn{2+} = 2 XFe{2+} + XSn{4+}
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
CH3OH = HCHO + H2 =>
CH3OH = HCHO + H2
LiBr + HBr = LiH + Br2 =>
LiBr + HBr = LiH + Br2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr(OH)3 = Cr2O3 + H2O0 =>
2 Cr(OH)3 = Cr2O3 + 3 H2O0
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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