| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + Cl2 + KOH = 2 KClO + KCrO2 + OH
HNO + O2 = HNO3 =>
HNO + O2 = HNO3
K2SO3 + HBr = H2O + KBr + SO2 =>
K2SO3 + 2 HBr = H2O + 2 KBr + SO2
C6H8O6 + CaCO3 = Ca(C6H8O6) + CO3 =>
C6H8O6 + CaCO3 = Ca(C6H8O6) + CO3
C2H5ONa + CH3Br = C2H5OCH3 + NaBr =>
C2H5ONa + CH3Br = C2H5OCH3 + NaBr
C6H8O6 + CaCO3 = Ca(C6H7O6)2 + H2O + CO2 =>
2 C6H8O6 + CaCO3 = Ca(C6H7O6)2 + H2O + CO2
SiO2 + CaC2 = SiC + CaO + O2 =>
4 SiO2 + 2 CaC2 = 4 SiC + 2 CaO + 3 O2
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l)
Ca + H = H2Ca =>
Ca + 2 H = H2Ca
CaCO3 + C6H8O6 = C12H14CaO12 + CO2 + H2O =>
CaCO3 + 2 C6H8O6 = C12H14CaO12 + CO2 + H2O
ZnSO4 + Fe(OH)3 = Fe2(SO4)3 + Zn(OH)2 =>
3 ZnSO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 Zn(OH)2
NaCl + AgF2 = NaF + AgCl2 =>
2 NaCl + AgF2 = 2 NaF + AgCl2
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
HCl + Mg(OH)2 = Mg(Cl)2 + H2O = =>
2 HCl + Mg(OH)2 = Mg(Cl)2 + 2 H2O
C6H4(OH)2 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2O4 + H2O =>
8 C6H4(OH)2 + 14 KMnO4 + 14 H2SO4 = 6 C6H4(COOH)2 + 14 MnSO4 + 7 K2O4 + 20 H2O
NaOH + CO2 = H2ONa2CO3 =>
2 NaOH + CO2 = H2ONa2CO3
NH2OH*H2O + KMnO4 = N2O + MnO2 + KOH + H2O =>
6 NH2OH*H2O + 4 KMnO4 = 3 N2O + 4 MnO2 + 4 KOH + 13 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
ZnSO4 + Na2CO3 = ZnCO3 + SO4Na2 =>
ZnSO4 + Na2CO3 = ZnCO3 + SO4Na2
AuCl2 + H2SO4 = AuSO4 + HCl =>
AuCl2 + H2SO4 = AuSO4 + 2 HCl
Pb + Ba(OH)2 = Pb(OH)2 + Ba =>
Pb + Ba(OH)2 = Pb(OH)2 + Ba
SO2 + H2O + HAuCl4 = Au + H2SO4 + HCl =>
3 SO2 + 6 H2O + 2 HAuCl4 = 2 Au + 3 H2SO4 + 8 HCl
FeSO4*(NH4)2SO4 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
6 FeSO4*(NH4)2SO4 + 7 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 6(NH4)2SO4 + 7 H2O
KOH + KCl*MgCl2*6H2O = KCl + Mg(OH)2 + H2O =>
2 KOH + KCl*MgCl2*6H2O = 3 KCl + Mg(OH)2 + 6 H2O
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
FeI2 + HNO3 = Fe(NO3)3 + NO2 + HIO3 + H2O =>
FeI2 + 16 HNO3 = Fe(NO3)3 + 13 NO2 + 2 HIO3 + 7 H2O
H2O + (C14H21NO11)2 = (C14H21NO11)*2H2O =>
4 H2O + (C14H21NO11)2 = 2(C14H21NO11)*2H2O
HClO4 + NaHSO4 = NaClO4 + H2SO4 =>
HClO4 + NaHSO4 = NaClO4 + H2SO4
HC2H3OH + O2 = CO2 + H2O =>
4 HC2H3OH + 11 O2 = 8 CO2 + 10 H2O
Ba(OH)2 + Cr(OH)3 + H2O2 = BaCrO4 + H2O =>
2 Ba(OH)2 + 2 Cr(OH)3 + 3 H2O2 = 2 BaCrO4 + 8 H2O
CH3COONa + H2O = C2H6 + NaHCO3 + H2 =>
2 CH3COONa + 2 H2O = C2H6 + 2 NaHCO3 + H2
C6H7NO3S + NaNO2 + HCl = C6H5N2O3SCl + NaCl + H2O =>
C6H7NO3S + NaNO2 + 2 HCl = C6H5N2O3SCl + NaCl + 2 H2O
NaCl + AlCl3 = NaAl + Cl4 =>
NaCl + AlCl3 = NaAl + Cl4
H2O + C14H21NO11 = C14H21NO11*H2O =>
H2O + C14H21NO11 = C14H21NO11*H2O
AsH3 + K2CrO7 + H2SO4 = H3AsO4 + Cr2(SO4) + K2SO4 + H2O =>
11 AsH3 + 8 K2CrO7 + 12 H2SO4 = 11 H3AsO4 + 4 Cr2(SO4) + 8 K2SO4 + 12 H2O
AgClO3 + Cl2 = AgCl + ClO2 =>
4 AgClO3 + 3 Cl2 = 4 AgCl + 6 ClO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeS + H2O = FeOH + HS =>
FeS + H2O = FeOH + HS
HClO4 + (NH4)2S = NH4ClO4 + H2S =>
2 HClO4 + (NH4)2S = 2 NH4ClO4 + H2S
UCl4 + Zn = UCl3 + ZnCl2 =>
2 UCl4 + Zn = 2 UCl3 + ZnCl2
KMnO4(aq) + K2C2O4(aq) + HCl(aq) = MnCl2(aq) + CO2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 5 K2C2O4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 10 CO2(g) + 12 KCl(aq) + 8 H2O(l)
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
H3BO3 + C2H7NO = C2H10BNO4 =>
H3BO3 + C2H7NO = C2H10BNO4
Se + H2SO4 + H2O = H2SeO4 + H2S =>
4 Se + 3 H2SO4 + 4 H2O = 4 H2SeO4 + 3 H2S
NaO + Ca = CaO + Na =>
NaO + Ca = CaO + Na
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
MgH2 + HCl = MgCl + H =>
MgH2 + HCl = MgCl + 3 H
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
Mn2O3 + CO2 = Mn2(CO3)3 =>
Mn2O3 + 3 CO2 = Mn2(CO3)3
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Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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