| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2COOK + KOH = C2H6 + K2CO3
C6H8O3 + H2O = CH3OH + C6H4(OH)CO2H =>
7 C6H8O3 + H2O = 7 CH3OH + 5 C6H4(OH)CO2H
Ca(NO3)2 + Na3PO3 = Ca3(PO3)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO3 = Ca3(PO3)2 + 6 NaNO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeO + HClO4 = Fe(ClO4)2 + H2O =>
FeO + 2 HClO4 = Fe(ClO4)2 + H2O
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
H2WO4 + NaOH = Na2WO4 + H2O =>
H2WO4 + 2 NaOH = Na2WO4 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
HOOCCOOH + CH3OH = HOOCCOOC2H5 + H2O =>
HOOCCOOH + 2 CH3OH = HOOCCOOC2H5 + 2 H2O
Ba(OH)2 + KMnO4 = KOH + BaMnO4 + H2O + O2 =>
4 Ba(OH)2 + 4 KMnO4 = 4 KOH + 4 BaMnO4 + 2 H2O + O2
KCl + CuSO4 = KSO4 + CuCl =>
KCl + CuSO4 = KSO4 + CuCl
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
CH3CHCN(NH2)COOH + O2 = CO2 + H2O + NH3 =>
4 CH3CHCN(NH2)COOH + 13 O2 = 16 CO2 + 2 H2O + 8 NH3
F + O2 = F2O3 =>
4 F + 3 O2 = 2 F2O3
Zn + (FeCl)3 = ZnCl2 + Fe =>
3 Zn + 2(FeCl)3 = 3 ZnCl2 + 6 Fe
Gd2O3 + RuO2 = Gd2Ru2O7 =>
Gd2O3 + 2 RuO2 = Gd2Ru2O7
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgF + NaCI = AgCI + NaF =>
AgF + NaCI = AgCI + NaF
CdSO4 + Fe = Fe2(SO4) + Cd =>
CdSO4 + 2 Fe = Fe2(SO4) + Cd
CaCl2 + HBr = HCl2 + CaBr =>
CaCl2 + HBr = HCl2 + CaBr
PbSO3 + PbS = Pb + SO2 =>
2 PbSO3 + PbS = 3 Pb + 3 SO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HClO3(aq) = HClO4 + ClO2 + H2O(l) =>
3 HClO3(aq) = HClO4 + 2 ClO2 + H2O(l)
K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S
Al + CF = AlF3 + C =>
Al + 3 CF = AlF3 + 3 C
Cr2O7{-2} + I{-)+H{+} = Cr{+3)+I2+H2O =>
Cr2O7{-2} + 6 I{-)+14H{+} = 2 Cr{+3)+3I2+7H2O
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CaCO3(s) + H2CO3 = Ca(aq) + HCO3(g) =>
CaCO3(s) + H2CO3 = Ca(aq) + 2 HCO3(g)
K2Cr2O7 + HI = I2 + CrI3 + KI + H2O =>
K2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 KI + 7 H2O
AlCl3 + Na2S + H2O = Na[Al(OH)4] + H2S + NaCl =>
AlCl3 + 2 Na2S + 4 H2O = Na[Al(OH)4] + 2 H2S + 3 NaCl
C2H6 + O20 = CO2 + H2O =>
20 C2H6 + 7 O20 = 40 CO2 + 60 H2O
Ti{2} + CO{+} = TiCO{3} =>
Ti{2} + CO{+} = TiCO{3}
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH + K = C2H5OK + H2 =>
2 C2H5OH + 2 K = 2 C2H5OK + H2
BaCO3 + Nb2O5 = BaNb2O6 + CO2 =>
BaCO3 + Nb2O5 = BaNb2O6 + CO2
Zn(CH3COO)2(H2O)2 + KOH = ZnO + H2O + CH3COOK =>
Zn(CH3COO)2(H2O)2 + 2 KOH = ZnO + 3 H2O + 2 CH3COOK
NH4Cl + P = (NH4)3P + Cl2 =>
6 NH4Cl + 2 P = 2(NH4)3P + 3 Cl2
BiOHCO3 = Bi2O3 + CO2 + H2O =>
2 BiOHCO3 = Bi2O3 + 2 CO2 + H2O
C50H100O40N + O2 = CO2 + H2O + NH4 =>
C50H100O40N + 54 O2 = 50 CO2 + 48 H2O + NH4
CaSO3(s) + HCl(aq) = H2O(l) + SO2(g) + CaCl2(aq) =>
CaSO3(s) + 2 HCl(aq) = H2O(l) + SO2(g) + CaCl2(aq)
V2(HPO4)5 = V{5+} + HPO4{2-} =>
V2(HPO4)5 = 2 V{5+} + 5 HPO4{2-}
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Na3PO4 + NiCl3 = NaCl3 + Ni3PO4 =>
Na3PO4 + 3 NiCl3 = 3 NaCl3 + Ni3PO4
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
KIO3 = K{+} + IO3{-} =>
KIO3 = K{+} + IO3{-}
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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