| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 3 H2O = C2H4O + Ca(OH)2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
I2O5 + O2 = I(O3)2 =>
2 I2O5 + 7 O2 = 4 I(O3)2
Sn3(PO4)4 + Ag = Ag3PO4 + Sn =>
Sn3(PO4)4 + 12 Ag = 4 Ag3PO4 + 3 Sn
CH3COH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(i) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(i)
Ca + H3(PO4) = H2 + Ca(PO4) =>
2 Ca + 2 H3(PO4) = 3 H2 + 2 Ca(PO4)
I2 + OH({-}) = IO3({-}) + I({-}) + H2O =>
3 I2 + 6 OH({-}) = IO3({-}) + 5 I({-}) + 3 H2O
C2H6O + O22 = CO2 + H2O =>
11 C2H6O + 3 O22 = 22 CO2 + 33 H2O
NaOH + In2O3 + H2O = NaIn(OH)4 =>
2 NaOH + In2O3 + 3 H2O = 2 NaIn(OH)4
C2H2 + HCN = C2H3CN =>
C2H2 + HCN = C2H3CN
NaWO3 + O2 + NaOH = Na2WO4 + H2O =>
4 NaWO3 + O2 + 4 NaOH = 4 Na2WO4 + 2 H2O
CU + H2O + C = CO + HCU =>
2 CU + H2O + C = CO + 2 HCU
H2SO4 + HClO + FeSO4 = Fe2(SO4)3 + FeCl3 + H2O =>
3 H2SO4 + 6 HClO + 12 FeSO4 = 5 Fe2(SO4)3 + 2 FeCl3 + 6 H2O
CoSO2 + O2 = Co2O3 + SO2 =>
4 CoSO2 + 3 O2 = 2 Co2O3 + 4 SO2
C2H8(g) + O2 = CO2 + H2O =>
C2H8(g) + 4 O2 = 2 CO2 + 4 H2O
Cr2O7{-}(aq) + H2O(l) + S(g) = OH{-}(aq) + Cr2O3(s) + SO2(g) =>
4 Cr2O7{-}(aq) + 2 H2O(l) + 7 S(g) = 4 OH{-}(aq) + 4 Cr2O3(s) + 7 SO2(g)
Na2CO3 + Cr2(SO4)3 + H2O = Na2SO4 + Cr(OH)3 + CO2 =>
3 Na2CO3 + Cr2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 CO2
Ni(aq) + S(aq) = NiS =>
Ni(aq) + S(aq) = NiS
(NH4)Cl + Na(OH) = (NH4)(OH) + NaCl =>
(NH4)Cl + Na(OH) = (NH4)(OH) + NaCl
HNO3 + Ti(OH)4 = H2O + Ti(NO3)4 =>
4 HNO3 + Ti(OH)4 = 4 H2O + Ti(NO3)4
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Fe2 + H2O = FeO3 + H =>
Fe2 + 6 H2O = 2 FeO3 + 12 H
C3H8S(l) + O2(g) = C3O(g) + H8O(l) + SO(g) =>
2 C3H8S(l) + 3 O2(g) = 2 C3O(g) + 2 H8O(l) + 2 SO(g)
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
NaN3(aq) = Na(s) + N2(g) =>
2 NaN3(aq) = 2 Na(s) + 3 N2(g)
Pb(NO3)2 + CoI2 = PbI2 + Co(NO3)2 =>
Pb(NO3)2 + CoI2 = PbI2 + Co(NO3)2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2(SO4) + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2(SO4) + 3 CH3COOH + 11 H2O
Sb2O3 + NH4Cl = SbCl3 + O2 + NH4 =>
2 Sb2O3 + 12 NH4Cl = 4 SbCl3 + 3 O2 + 12 NH4
Cr(OH)3 + Cl2 + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 Cr(OH)3 + 3 Cl2 + 2 H2O = 2 CrO4{2-} + 6 Cl{-} + 10 H{+}
CuO + Na = Cu + Na2O =>
CuO + 2 Na = Cu + Na2O
C2H6O(aq) + O2(g) = H2O(l) + CO2(g) =>
C2H6O(aq) + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C2(g) + O4(g) = CO =>
2 C2(g) + O4(g) = 4 CO
CaCl2 + H2O + NH3 = NH4Cl + Ca(OH)2 =>
CaCl2 + 2 H2O + 2 NH3 = 2 NH4Cl + Ca(OH)2
NiAl + NaOH + H2O = Ni + NaAlO2 + H2 =>
2 NiAl + 2 NaOH + 2 H2O = 2 Ni + 2 NaAlO2 + 3 H2
K3[Fe(CN)6] + KOH + N2H5OH = K4[Fe(CN)6] + H2O + N2 =>
4 K3[Fe(CN)6] + 4 KOH + N2H5OH = 4 K4[Fe(CN)6] + 5 H2O + N2
NaC4H4O62 + Hg(NO3)2 = NaNO3 + Hg(C4H4O62)2 =>
2 NaC4H4O62 + Hg(NO3)2 = 2 NaNO3 + Hg(C4H4O62)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cs(s) + H2O(l) = CsH2 + O2 =>
2 Cs(s) + 2 H2O(l) = 2 CsH2 + O2
KPO4 + SrOH = KOH + SrPO4 =>
KPO4 + SrOH = KOH + SrPO4
AgNO3 + K2Cr2O7 = AgO7 + NO3K2Cr2 =>
AgNO3 + K2Cr2O7 = AgO7 + NO3K2Cr2
KMnO4 + HI + HCl = KI + MnI2 + H2O + Cl2 =>
2 KMnO4 + 6 HI + 10 HCl = 2 KI + 2 MnI2 + 8 H2O + 5 Cl2
N2CI4 + CH4 = CCI4 + H2 + N2 =>
N2CI4 + CH4 = CCI4 + 2 H2 + N2
AlHCl3 = AlCl3 + H2 =>
2 AlHCl3 = 2 AlCl3 + H2
KMnO4 + H2C2O42H2O + H2SO4 = MnO4 + CO2 + K2SO4 + H2O =>
74 KMnO4 + H2C2O42H2O + 37 H2SO4 = 74 MnO4 + 2 CO2 + 37 K2SO4 + 39 H2O
Al2(C2O4)3 + Hg3(PO4)2 = HgC2O4 + Al3(PO4)3 =>
3 Al2(C2O4)3 + 3 Hg3(PO4)2 = 9 HgC2O4 + 2 Al3(PO4)3
Fe2O3 + KNo3 + K2CO3 = K2FeO4 + KNo2 + CO2 =>
Fe2O3 + 12 KNo3 + 5 K2CO3 = 2 K2FeO4 + 18 KNo2 + 5 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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