| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(aq) + NaBr(aq) = AgBr(s) + NaNO3(aq)
K2CO3(aq) + HCl(aq) = H2O(l) + CO2(g) + KCl(aq) =>
K2CO3(aq) + 2 HCl(aq) = H2O(l) + CO2(g) + 2 KCl(aq)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C10H18O + CrO7{2} + H{+} = C10H16O + Cr{3} + H2O =>
13 C10H18O + 2 CrO7{2} + 2 H{+} = 13 C10H16O + 2 Cr{3} + 14 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
PbCO3Pb(OH)2 + H2S = PbS + H2O + CO2 =>
PbCO3Pb(OH)2 + 2 H2S = 2 PbS + 3 H2O + CO2
I2 + KOH = KI + H2O + KIO3 =>
3 I2 + 6 KOH = 5 KI + 3 H2O + KIO3
Mg(OH)2 + KCl = K(OH) + MgCl2 =>
Mg(OH)2 + 2 KCl = 2 K(OH) + MgCl2
Cr(s) + CO2(g) = Cr2O3(s) + CO(g) =>
2 Cr(s) + 3 CO2(g) = Cr2O3(s) + 3 CO(g)
LiOH + H2SO3 = HOH + Li2SO3 =>
2 LiOH + H2SO3 = 2 HOH + Li2SO3
KClO3 + FeO + HCl = KCl + FeCl3 + H2O =>
KClO3 + 6 FeO + 18 HCl = KCl + 6 FeCl3 + 9 H2O
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
CH3COOH = COOH + CH3 =>
CH3COOH = COOH + CH3
Na2S2O3 + HCl = S8 + SO2 + NaCl + H2O =>
8 Na2S2O3 + 16 HCl = S8 + 8 SO2 + 16 NaCl + 8 H2O
FeS + Br2 + KOH = Fe(OH)3 + KBr + K2SO4 + H2O =>
2 FeS + 9 Br2 + 22 KOH = 2 Fe(OH)3 + 18 KBr + 2 K2SO4 + 8 H2O
H2SiO3 + Ba(OH)2 = BaSiO3 + H2O =>
H2SiO3 + Ba(OH)2 = BaSiO3 + 2 H2O
Na + H2SO4 = H2 + NaHSO4 =>
2 Na + 2 H2SO4 = H2 + 2 NaHSO4
MgCO3 + BaCl2 = BaCO3 + MgCl2 =>
MgCO3 + BaCl2 = BaCO3 + MgCl2
C5H12O + K2Cr2O7 = C3H6O2 + Cr2 + K2 + H2O =>
21 C5H12O + 10 K2Cr2O7 = 35 C3H6O2 + 10 Cr2 + 10 K2 + 21 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CaCl2 + H2CO3 = Ca(HCO3)2 + HCl =>
CaCl2 + 2 H2CO3 = Ca(HCO3)2 + 2 HCl
CH{4} + O{2} = CO{4} + H{2}O =>
CH{4} + O{2} = CO{4} + H{2}O
C2O = C2 + O =>
C2O = C2 + O
CuCl2 + Zn = ZnCl2 + Cu =>
CuCl2 + Zn = ZnCl2 + Cu
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
SnO2 + H2 = Sn2 + H2O =>
2 SnO2 + 4 H2 = Sn2 + 4 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C6H5CHCl2 + H2O = C6H5CHO + HCl =>
C6H5CHCl2 + H2O = C6H5CHO + 2 HCl
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
H2O + HCN = H2 + CO2 + N2O3 =>
7 H2O + 2 HCN = 8 H2 + 2 CO2 + N2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCO3(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O + CO2 =>
CuCO3(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O + CO2
Mg + H2SO3 = MgSO3 + H2 =>
Mg + H2SO3 = MgSO3 + H2
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
SnSO4 + Al = Al2SO4 + Sn =>
SnSO4 + 2 Al = Al2SO4 + Sn
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
FeCe2 + NaOH = Fe(OH)2 + NaCe =>
FeCe2 + 2 NaOH = Fe(OH)2 + 2 NaCe
Fe + CoCl2 = FeCl2 + Co =>
Fe + CoCl2 = FeCl2 + Co
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
CH3COONa(aq) + AgNO3(aq) = AgCH3COO + NaNO3 =>
CH3COONa(aq) + AgNO3(aq) = AgCH3COO + NaNO3
Cd + CuF2 = Cu + Cd3F =>
6 Cd + CuF2 = Cu + 2 Cd3F
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
BaSO3 + MgSO4 = MgSO3 + BaSO4 =>
BaSO3 + MgSO4 = MgSO3 + BaSO4
C6H12O6 + H2O = C6H11O6 + H3O =>
C6H12O6 + H2O = C6H11O6 + H3O
HBr + (CH3)3COH = (CH3)3CBr + H2O =>
HBr + (CH3)3COH = (CH3)3CBr + H2O
ZnSO4 + NaOH = (ZnOH)2SO4 + Na2SO4 =>
2 ZnSO4 + 2 NaOH = (ZnOH)2SO4 + Na2SO4
H2SO4 + Ag2CO3 = H2CO3 + Ag2SO4 =>
H2SO4 + Ag2CO3 = H2CO3 + Ag2SO4
TiO4 + H2 = TiO3 + H2O =>
TiO4 + H2 = TiO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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