| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl + Al2O3 = 2 Al + 6 Cl + 3 H2O
ZnS + Fe2O3 = Fe2S3 + ZnO =>
3 ZnS + Fe2O3 = Fe2S3 + 3 ZnO
NaSO3 + H2SO4 = NaSO4*H2SO3 =>
NaSO3 + H2SO4 = NaSO4*H2SO3
H2 + F = HF =>
H2 + 2 F = 2 HF
CH3CHCHCH3 + KMnO4 + KOH = CH3OOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 12 KOH = 4 CH3OOK + 8 K2MnO4 + 4 H2O
Ca + Br{2+}{+} = CaBr{2+} =>
Ca + Br{2+}{+} = CaBr{2+}
phosphorustrichloride + water = phosphorousacid + hydrochloricacid =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CHO2{-} + O2 + H{+} = CO2 + H2O =>
2 CHO2{-} + O2 + 2 H{+} = 2 CO2 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
BaCI2 + H2SO4 = BaSO4 + CI2H2 =>
BaCI2 + H2SO4 = BaSO4 + CI2H2
CH3COOH + Cl2 = CH2ClCOOH + HCl =>
CH3COOH + Cl2 = CH2ClCOOH + HCl
CaO + H2O + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 CaO + 3 H2O + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
K2CrO4 = K2 + CrO4 =>
K2CrO4 = K2 + CrO4
C6H8O + HCHO + CH4N2S + CO2 = C14H16N2O3 + H2SO4 =>
12 C6H8O + HCHO + 7 CH4N2S + 18 CO2 = 7 C14H16N2O3 + 7 H2SO4
C6H5CH2CN + H2 = C6H5CH2CNH2 =>
C6H5CH2CN + H2 = C6H5CH2CNH2
FeCO3 + H = Fe + H2O + CO2 =>
FeCO3 + 2 H = Fe + H2O + CO2
Rb + NO3 = RbNO3 =>
Rb + NO3 = RbNO3
Mg(NO)2 + KBrO3 = Mg(BrO3)2 + KNO =>
Mg(NO)2 + 2 KBrO3 = Mg(BrO3)2 + 2 KNO
P + Se = P4Se10 =>
4 P + 10 Se = P4Se10
*H2O + SO3 = H2SO4 =>
*H2O + SO3 = H2SO4
NaNO2 + HOH = NaOH + HNO2 =>
NaNO2 + HOH = NaOH + HNO2
Zn + (NO3)2 + NH4OH = NH4NO3 + Zn(OH)2 =>
Zn + (NO3)2 + 2 NH4OH = 2 NH4NO3 + Zn(OH)2
SrH2 + HCl = SrCl2 + H2 =>
SrH2 + 2 HCl = SrCl2 + 2 H2
CdS + Cl2 = CdCl2 + S =>
CdS + Cl2 = CdCl2 + S
H + Cl = HCl =>
H + Cl = HCl
F + KBr = FBr + K =>
F + KBr = FBr + K
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
CrCl2 + KOH + H2O = Cr(OH)3 + KCl + H2 =>
2 CrCl2 + 4 KOH + 2 H2O = 2 Cr(OH)3 + 4 KCl + H2
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
KClO + KMnO4 = KClO3 + MnO2 + K2O =>
3 KClO + 4 KMnO4 = 3 KClO3 + 4 MnO2 + 2 K2O
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
MnS + O2 = MnO + SO2 =>
2 MnS + 3 O2 = 2 MnO + 2 SO2
CuI2 = Cu2 + I =>
2 CuI2 = Cu2 + 4 I
Zn + Mg(NO3)2 = Mg + Zn(NO3)2 =>
Zn + Mg(NO3)2 = Mg + Zn(NO3)2
K + SI = KSI =>
K + SI = KSI
Ni{2+} + Cl{-} + NH3*H2O = (NiOH)Cl + NH4{+} =>
Ni{2+} + Cl{-} + NH3*H2O = (NiOH)Cl + NH4{+}
KF + Br2 = KBr + F =>
2 KF + Br2 = 2 KBr + 2 F
CuS + O = CuO + SO =>
CuS + 2 O = CuO + SO
Zn + NaCl = Zn(Cl)2 + Na =>
Zn + 2 NaCl = Zn(Cl)2 + 2 Na
C6H6 + CO2 = C + H2O =>
2 C6H6 + 3 CO2 = 15 C + 6 H2O
PbO2 + KOH = PbO + KO2 + H2O =>
3 PbO2 + 2 KOH = 3 PbO + 2 KO2 + H2O
ZnCl2 + Na2SO4 = ZnSO4 + NaCl =>
ZnCl2 + Na2SO4 = ZnSO4 + 2 NaCl
CaCO3 + H2(SO4) = CaSO4 + CO2 + H2O =>
CaCO3 + H2(SO4) = CaSO4 + CO2 + H2O
Fe + KNO3 = Fe(NO3)2 + K =>
Fe + 2 KNO3 = Fe(NO3)2 + 2 K
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
Pb{+2} + Cl{-} = PbCl2 =>
Pb{+2} + 2 Cl{-} = PbCl2
U + Te = U3Te7 =>
3 U + 7 Te = U3Te7
U + H2O = UOH + H2 =>
2 U + 2 H2O = 2 UOH + H2
Ca(CH3COO)2 + AgNO3 = Ca(NO3)2 + AgCH3COO =>
Ca(CH3COO)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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