| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 NaCl + 14 KHSO4 = Cr2(SO4)3 + 3 Na2SO4 + 8 K2SO4 + 3 Cl2 + 7 H2O
CaCl2 + NaOH = NaCl(aq) + Ca(OH)2(aq) =>
CaCl2 + 2 NaOH = 2 NaCl(aq) + Ca(OH)2(aq)
Mg(OH)2 = MgO2H2 =>
Mg(OH)2 = MgO2H2
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + CaO = MgCO3 + CaCO3 + H2O
C5H5N + HBr = C5H5NHBr =>
C5H5N + HBr = C5H5NHBr
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2(g) =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2(g)
CH3COOH + Pb = Pb(CH3COO)2H2 =>
2 CH3COOH + Pb = Pb(CH3COO)2H2
NaBr(s) = Na(s) + Br(g) =>
NaBr(s) = Na(s) + Br(g)
C2H4O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
CH2 + HNO3 = CO2 + NO + H2O =>
CH2 + 2 HNO3 = CO2 + 2 NO + 2 H2O
Zn + Pb(NO2)2 = Zn(NO2) + Pb =>
2 Zn + Pb(NO2)2 = 2 Zn(NO2) + Pb
Al + O2 = (Al2O3) =>
4 Al + 3 O2 = 2(Al2O3)
Ag2S + H2SO4 = Ag2SO4 + SH2 =>
Ag2S + H2SO4 = Ag2SO4 + SH2
NaClO3 + HBr = NaBr + HClO3 =>
NaClO3 + HBr = NaBr + HClO3
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
C2H5Cl + Mg = C2H5ClMg =>
C2H5Cl + Mg = C2H5ClMg
C6H10O4 + H2O = C6H12 + O2 =>
2 C6H10O4 + 2 H2O = 2 C6H12 + 5 O2
SO2 + HCl = SO2Cl2 + H2 =>
SO2 + 2 HCl = SO2Cl2 + H2
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Mg(s) + CuO(s) = MgO(s) + Cu(l) =>
Mg(s) + CuO(s) = MgO(s) + Cu(l)
Au + H2O = Au(OH) + H2 =>
2 Au + 2 H2O = 2 Au(OH) + H2
O2 + NaOH + NO2 = NaNO3 + H2O =>
O2 + 4 NaOH + 4 NO2 = 4 NaNO3 + 2 H2O
C6H12O2 + NaOH = C4H7O2Na + CH3CH2OH =>
C6H12O2 + NaOH = C4H7O2Na + CH3CH2OH
NaPO4(aq) + AgNO3(aq) = NaNO3(aq) + AgPO4(aq) =>
NaPO4(aq) + AgNO3(aq) = NaNO3(aq) + AgPO4(aq)
Fe{3+} + HO{-}2 = Fe(OH)3 =>
Fe{3+} + 3 HO{-}2 = Fe(OH)3
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
AgF + NiCl2 = AgCl + NiF2 =>
2 AgF + NiCl2 = 2 AgCl + NiF2
CH3ONa + O2 = NaOH + CO2 + H2O =>
2 CH3ONa + 3 O2 = 2 NaOH + 2 CO2 + 2 H2O
Sn + H2 = SnH =>
2 Sn + H2 = 2 SnH
CH3CCCH3H2O = CH3COCH2CH3 =>
CH3CCCH3H2O = CH3COCH2CH3
Mg + H2O2 = MgO + H2O =>
Mg + H2O2 = MgO + H2O
FeOHSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeOHSO4 + H2SO4 = Fe2(SO4)3 + 2 H2O
Al2(SO4)3(aq) + AgNO3(aq) = Al(NO3)3 + Ag2SO4(s) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 2 Al(NO3)3 + 3 Ag2SO4(s)
MgCl2 + K2CrO4 = MgCrO4 + K2Cl2 =>
MgCl2 + K2CrO4 = MgCrO4 + K2Cl2
BrO + H2O = HBr + O2 =>
4 BrO + 2 H2O = 4 HBr + 3 O2
HC9H7O4 + Na2CO3 = NaC9OH + CO2 + H2O =>
2 HC9H7O4 + Na2CO3 = 2 NaC9OH + CO2 + 7 H2O
Sn + CuCl2*2H2O = SnCl2 + Cu + H2O =>
Sn + CuCl2*2H2O = SnCl2 + Cu + 2 H2O
MnO2(s) + HCl(g) = MnCl2(s) + Cl2(g) + H2O(g) =>
MnO2(s) + 4 HCl(g) = MnCl2(s) + Cl2(g) + 2 H2O(g)
Xe(g) + F2(g) = XeF4(s) =>
Xe(g) + 2 F2(g) = XeF4(s)
FeO(s) + HCl(aq) = FeCl2 + H2O(l) =>
FeO(s) + 2 HCl(aq) = FeCl2 + H2O(l)
Mn + Co + Al = Mn2CoAl =>
2 Mn + Co + Al = Mn2CoAl
K3[Fe(CN)6] + KI + HCl = FeCl + I2 + KCl + HCN =>
K3[Fe(CN)6] + 2 KI + 6 HCl = FeCl + I2 + 5 KCl + 6 HCN
Fe{3} + CO = Fe + CO{2} =>
2 Fe{3} + 3 CO = 2 Fe + 3 CO{2}
KIO3 + Na2SO3 + H2S2O4 = I2 + NaSO4 + K2SO4 + H2O =>
2 KIO3 + Na2SO3 + H2S2O4 = I2 + 2 NaSO4 + K2SO4 + H2O
C2H5OC2H5 + O2 = (C2H5)2O3 =>
C2H5OC2H5 + O2 = (C2H5)2O3
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
SO2O = SO3 =>
SO2O = SO3
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
Ba(OH)2 + Li2SO4 = BaSO4 + LiOH =>
Ba(OH)2 + Li2SO4 = BaSO4 + 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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