| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6(g) + H2O(g) = CH3CH(OH)CH3
Ba + C = Ba4C2 =>
4 Ba + 2 C = Ba4C2
Li(OH) + H2S = LiHS + H2O =>
Li(OH) + H2S = LiHS + H2O
V2S5 + HCl = VCl5 + H2S =>
V2S5 + 10 HCl = 2 VCl5 + 5 H2S
CaC2O4 = Ca2 + C2O4 =>
2 CaC2O4 = Ca2 + 2 C2O4
CH3CH2CH2CH2OH + NH3 = CH3CH2CH2NH2 + H2O =>
3 CH3CH2CH2CH2OH + 4 NH3 = 4 CH3CH2CH2NH2 + 3 H2O
[Ca(OH)]3PO4 + H2SO4 = Ca3(PO4)2 + CaSO4 + H2O =>
2[Ca(OH)]3PO4 + 3 H2SO4 = Ca3(PO4)2 + 3 CaSO4 + 6 H2O
H{+} + Cr2O7{2-} + Cl{-} = ClO{-} + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 Cl{-} = 3 ClO{-} + 2 Cr{3+} + 4 H2O
(b)CaC2(s) + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
(b)CaC2(s) + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
H2O2 + C4H8O = C3H6O + H2O =>
H2O2 + 3 C4H8O = 4 C3H6O + H2O
Mg2 + Cu2(SO4) = Mg2(SO4) + Cu =>
Mg2 + Cu2(SO4) = Mg2(SO4) + 2 Cu
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
Zn3(PO4)2 + HNO3 = Zn(H2PO4)2 + Zn(NO3)2 =>
Zn3(PO4)2 + 4 HNO3 = Zn(H2PO4)2 + 2 Zn(NO3)2
Sn(OH)2 + HCl = H2O + SnCl2 =>
Sn(OH)2 + 2 HCl = 2 H2O + SnCl2
Zn(NO3)2 + KCl = ZnCl2 + KNO3 =>
Zn(NO3)2 + 2 KCl = ZnCl2 + 2 KNO3
NH3 + Ag(NO3) + H2O = NH4NO3 + Ag =>
10 NH3 + 8 Ag(NO3) + 3 H2O = 9 NH4NO3 + 8 Ag
CuO + N2 = CuN2 + O2 =>
2 CuO + 2 N2 = 2 CuN2 + O2
Al(OH)3 + HNO2 = H2O + AlNO3 =>
Al(OH)3 + HNO2 = 2 H2O + AlNO3
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + H2O + KCl =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 32 H2O + 54 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
HCl + NCl2 + O3 = NCl4 + H2O =>
6 HCl + 3 NCl2 + O3 = 3 NCl4 + 3 H2O
CuCl2 + NH4OH = Cu(OH)2 + NH3 + HCl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH3 + 2 HCl
Br2(I) + NaI(aq) = NaBr(aq) + I2(s) =>
2 Br2(I) + 4 NaI(aq) = 4 NaBr(aq) + 3 I2(s)
KI + (NH4)3PO4 = NH4I + K3(PO4) =>
3 KI + (NH4)3PO4 = 3 NH4I + K3(PO4)
CrCl2 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
CrCl2 + 8 KOH + 2 Cl2 = K2CrO4 + 6 KCl + 4 H2O
CuNO3 + HI = CuI + HNO3 =>
CuNO3 + HI = CuI + HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H7COOH + Li2O = H2O + (C3H7COO)Li =>
2 C3H7COOH + Li2O = H2O + 2(C3H7COO)Li
NaCl + H2O = NaOH + H2 + Cl =>
2 NaCl + 2 H2O = 2 NaOH + H2 + 2 Cl
Cu{2}{+} + NH2OH = Cu{+} + N2O + H2O + H{+} =>
4 Cu{2}{+} + 2 NH2OH = 4 Cu{+} + N2O + H2O + 4 H{+}
O2(g) + CH4(g) = CO2(g) + H2O(g) =>
2 O2(g) + CH4(g) = CO2(g) + 2 H2O(g)
C2H2 + O2 = C2 + H2O =>
2 C2H2 + O2 = 2 C2 + 2 H2O
NaOH + NiCl2 = NaCl + Ni(OH)2 =>
2 NaOH + NiCl2 = 2 NaCl + Ni(OH)2
CH2CO + O2 = CO2 + H2O =>
CH2CO + 2 O2 = 2 CO2 + H2O
Cr + Al2O3 = Cr2O3 + Al =>
2 Cr + Al2O3 = Cr2O3 + 2 Al
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + PbO3 = Al2O3 + Pb =>
2 Al + PbO3 = Al2O3 + Pb
C3H6O + O2 = H2CO3 =>
C3H6O + 4 O2 = 3 H2CO3
CH3CH2CO2H + NH3 = CH3CH2CO2{-} + NH4{+} =>
CH3CH2CO2H + NH3 = CH3CH2CO2{-} + NH4{+}
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
AlPO4 + NH4 = Al + PO4NH4 =>
AlPO4 + NH4 = Al + PO4NH4
SO4 + CO2 = S2O10 + C =>
2 SO4 + CO2 = S2O10 + C
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C2H10N2O3 + O2 = CO2 + H2O + NH3 =>
2 C2H10N2O3 + 3 O2 = 4 CO2 + 4 H2O + 4 NH3
CH3CHO + Br2 + H2O = CH3COOH + HBr =>
CH3CHO + Br2 + H2O = CH3COOH + 2 HBr
AlF3 + HF = AlF4{-} + H{+} =>
AlF3 + HF = AlF4{-} + H{+}
Ca(SiO3) + HF = SiF4 + CaF2 + H2O =>
Ca(SiO3) + 6 HF = SiF4 + CaF2 + 3 H2O
Na2CO3(s) + AgNO3(aq) = Na2NO3(aq) + AgCO3(aq) =>
Na2CO3(s) + AgNO3(aq) = Na2NO3(aq) + AgCO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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