| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 AgCl(aq) = 2 Ag(s) + MgCl2(aq)
Ni(s) + H2O(l) = NiOH(l) + H2(g) =>
2 Ni(s) + 2 H2O(l) = 2 NiOH(l) + H2(g)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
AlO + NaOH = NaAlO2 + H2 =>
2 AlO + 2 NaOH = 2 NaAlO2 + H2
CH3CH2CH2COOH + CuS = CH2CH2CH2COOCu + H2S =>
CH3CH2CH2COOH + CuS = CH2CH2CH2COOCu + H2S
CH4(OH) + O2 = CO2 + H2O =>
4 CH4(OH) + 7 O2 = 4 CO2 + 10 H2O
NH4 + O80 = O2NH4 =>
40 NH4 + O80 = 40 O2NH4
K3PO4 + CrCl3 = CrPO4 + KCl =>
K3PO4 + CrCl3 = CrPO4 + 3 KCl
BaO + P2O5 = BaP2 + O =>
BaO + P2O5 = BaP2 + 6 O
K(s) + Br2(l) = KBr(s) =>
2 K(s) + Br2(l) = 2 KBr(s)
C2H5OH = C2H5 + OH =>
C2H5OH = C2H5 + OH
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
HBrO3 + Na = NaBrO3 + H =>
HBrO3 + Na = NaBrO3 + H
K + Br2 + O2 = KBrO3 =>
2 K + Br2 + 3 O2 = 2 KBrO3
K2CO3(aq) + AlBr3(aq) = KBr(aq) + Al2(CO3)3(aq) =>
3 K2CO3(aq) + 2 AlBr3(aq) = 6 KBr(aq) + Al2(CO3)3(aq)
HCI + CaO = CaCI + OH =>
HCI + CaO = CaCI + OH
Cr + NO3 = Cr(NO3)3 =>
Cr + 3 NO3 = Cr(NO3)3
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O + Na2Cr2O7 + 4 H2SO4 = 3 C3H6O + Na2SO4 + Cr2(SO4)3 + 7 H2O
NO3{-} + H{+} + I2 = IO3{-} + NO + H2O =>
10 NO3{-} + 4 H{+} + 3 I2 = 6 IO3{-} + 10 NO + 2 H2O
H2SO4 + KMnO4 + NaHSO4 = NaSO4 + MnSO4 + K2SO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 10 NaHSO4 = 10 NaSO4 + 2 MnSO4 + K2SO4 + 8 H2O
P4 + Cl = PCl7 =>
P4 + 28 Cl = 4 PCl7
Na + P = Na2P2 =>
2 Na + 2 P = Na2P2
Zn(OH)2 + Ca(OH) = H2O + Ca2ZnO2 =>
Zn(OH)2 + 2 Ca(OH) = 2 H2O + Ca2ZnO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbCl2 + SbCl3 + S = PbSbS5 + Cl =>
PbCl2 + SbCl3 + 5 S = PbSbS5 + 5 Cl
CaOH2 + HNO3 = CaNO3 + HOH2 =>
CaOH2 + HNO3 = CaNO3 + HOH2
KMnO4 + C2H2 + H2O = H2C2O4 + KOH + MnO2 =>
8 KMnO4 + 3 C2H2 + 4 H2O = 3 H2C2O4 + 8 KOH + 8 MnO2
Mg3(PO3)2 + Ba(NO3)2 = Mg(NO3)2 + Ba3(PO3)2 =>
Mg3(PO3)2 + 3 Ba(NO3)2 = 3 Mg(NO3)2 + Ba3(PO3)2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ba + Na2O = BaO + Na =>
Ba + Na2O = BaO + 2 Na
(NH4)2Fe(SO4)3 + K4[Fe(CN)6] = Fe2[Fe(CN)6]2 + (NH4)2SO4 + K2SO4 =>
2(NH4)2Fe(SO4)3 + 2 K4[Fe(CN)6] = Fe2[Fe(CN)6]2 + 2(NH4)2SO4 + 4 K2SO4
C2H12O6 + O2 = H2O + CO2 =>
C2H12O6 + 2 O2 = 6 H2O + 2 CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2B4O7 + Cr(OH)3 = NaBO2 + Cr(BO2)3 + H2O =>
3 Na2B4O7 + 2 Cr(OH)3 = 6 NaBO2 + 2 Cr(BO2)3 + 3 H2O
Pb(s) + ZnCl2(s) = PbCl2 + Zn =>
Pb(s) + ZnCl2(s) = PbCl2 + Zn
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CaCO3 + H3O = H2O + HCaCO3 =>
CaCO3 + H3O = H2O + HCaCO3
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
S + HCl = SCl + H =>
S + HCl = SCl + H
MnO4{-} + C2O4{-} + H3O{+} = Mn2{+} + CO2 + H2O =>
2 MnO4{-} + 13 C2O4{-} + 16 H3O{+} = Mn2{+} + 26 CO2 + 24 H2O
C2Ag2 + HBr = C2H2 + Br2 + Ag =>
C2Ag2 + 2 HBr = C2H2 + Br2 + 2 Ag
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(s) =>
FeSO4(aq) + Cu(s) = Fe(s) + CuSO4(s)
CH2OH{-}CH2OH + K = CH2OK{-}CH2OK + H2 =>
2 CH2OH{-}CH2OH + 2 K = 2 CH2OK{-}CH2OK + H2
HSO4 + SrCl = HCl + SrSO4 =>
HSO4 + SrCl = HCl + SrSO4
NH5CO3 = (NH4)2CO3 + H2O + CO2 =>
2 NH5CO3 = (NH4)2CO3 + H2O + CO2
Na2O + H2O = Na2 + OH =>
Na2O + H2O = Na2 + 2 OH
H2 = H11 =>
11 H2 = 2 H11
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Équations équilibrées sur12/10/24
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