| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 4 H2SO4 = 3 MgSO4 + 4 H2O + S
Sr(OH)2 + KNO3 = Sr(NO3)2 + H2O + O2 + K =>
2 Sr(OH)2 + 4 KNO3 = 2 Sr(NO3)2 + 2 H2O + O2 + 4 K
SnCl4 + CuCl = SnCl2 + CuCl2 =>
SnCl4 + 2 CuCl = SnCl2 + 2 CuCl2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe2O3 + Fe3C = Fe + CO2 =>
2 Fe2O3 + 3 Fe3C = 13 Fe + 3 CO2
FeCl2K2S = FeS + KCl =>
FeCl2K2S = FeS + 2 KCl
Zn(NO3)2Zn = Zn(NO3)2 + Zn =>
Zn(NO3)2Zn = Zn(NO3)2 + Zn
Ba(s) + Cl2(g) = BaCl2(s) =>
Ba(s) + Cl2(g) = BaCl2(s)
PCl3(l) + H2O(l) = H3PO3(l) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(l) + 3 HCl(g)
K + HNO3 = K2NO3 + H =>
2 K + HNO3 = K2NO3 + H
Na2SO4 + Zn(NO3)2 = Na(NO3) + SO4 + Zn =>
Na2SO4 + Zn(NO3)2 = 2 Na(NO3) + SO4 + Zn
C8H8O2 + HNO3 = C8H7NO4 + H2O =>
C8H8O2 + HNO3 = C8H7NO4 + H2O
NiCl2 + HBr = NiBr2 + HCl =>
NiCl2 + 2 HBr = NiBr2 + 2 HCl
A + B = AB =>
A + B = AB
Na2S + KMnO3 + H2O = S + MnO2 + NaOH + KOH =>
Na2S + 2 KMnO3 + 2 H2O = S + 2 MnO2 + 2 NaOH + 2 KOH
NaClO3 + NH3 = NH2 + NH4NaClO3 =>
NaClO3 + 2 NH3 = NH2 + NH4NaClO3
H2SO3 + PbCl2 + HCl = PbS2 + PbCl4 + H2O =>
2 H2SO3 + 6 PbCl2 + 8 HCl = PbS2 + 5 PbCl4 + 6 H2O
MgO + H2 = H2O + Mg =>
MgO + H2 = H2O + Mg
Ca(OH)2 + CO2 = (Ca(HCO3)2) =>
Ca(OH)2 + 2 CO2 = (Ca(HCO3)2)
C57H104O6(l) + O2(g) = CO2(g) + H2O(g) =>
C57H104O6(l) + 80 O2(g) = 57 CO2(g) + 52 H2O(g)
Zn(HCO3)2 + HCl = ZnCl2 + H2O + CO2 =>
Zn(HCO3)2 + 2 HCl = ZnCl2 + 2 H2O + 2 CO2
LiClO3(heated) = LiCl + O2 =>
2 LiClO3(heated) = 2 LiCl + 3 O2
C4H9OH + NaCl = C4H9ONa + HCl =>
C4H9OH + NaCl = C4H9ONa + HCl
C6H5NH2 + O2 = C6H7O + NO =>
C6H5NH2 + O2 = C6H7O + NO
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
C20H42 + H2 = C20H52 =>
C20H42 + 5 H2 = C20H52
CN{-} + OCl{-} + OH{-} = CO3{2-} + N2 + Cl{-} + H2O =>
2 CN{-} + 5 OCl{-} + 2 OH{-} = 2 CO3{2-} + N2 + 5 Cl{-} + H2O
HNO{3} + NaOH = NaNO{3} + HOH =>
HNO{3} + NaOH = NaNO{3} + HOH
HCOONH4 + H2O = HCOOH + NH4OH =>
HCOONH4 + H2O = HCOOH + NH4OH
HCIO3 + BaO = Ba(CIO3)2 + H2O =>
2 HCIO3 + BaO = Ba(CIO3)2 + H2O
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
CaSiO3 + H2SO4 = CaSO4 + SiO2 + H2O =>
CaSiO3 + H2SO4 = CaSO4 + SiO2 + H2O
HNO3 + KHCO3 = KNO3 + HHCO3 =>
HNO3 + KHCO3 = KNO3 + HHCO3
Ni + HNO3 = Ni(NO3)2 + H =>
Ni + 2 HNO3 = Ni(NO3)2 + 2 H
Al + Sb = AlSb =>
Al + Sb = AlSb
Ga + HI = GaI3 + H2 =>
2 Ga + 6 HI = 2 GaI3 + 3 H2
N2S + HCl = H2S + NCl =>
N2S + 2 HCl = H2S + 2 NCl
CuO + H2SO4 = CuSO4 + H2O* =>
CuO + H2SO4 = CuSO4 + H2O*
NH3 + H2O + CU(NO3)2 = NH4NO3 + CU(OH)3 =>
14 NH3 + 21 H2O + 8 CU(NO3)2 = 15 NH4NO3 + 8 CU(OH)3
H2PtCl6 + KOH = K2Pt(OH)6 + KCl + H2O =>
H2PtCl6 + 8 KOH = K2Pt(OH)6 + 6 KCl + 2 H2O
NaCl + HCl = Cl2 + NaH =>
NaCl + HCl = Cl2 + NaH
NaBr + Pb(NO3)2 = PbBr + Na(NO3)2 =>
NaBr + Pb(NO3)2 = PbBr + Na(NO3)2
AlCl3 + KOH = KAl(OH)4 + KCl =>
AlCl3 + 4 KOH = KAl(OH)4 + 3 KCl
BiCl3 + Sn(OH)2 = Bi(OH)3 + SnCl2 =>
2 BiCl3 + 3 Sn(OH)2 = 2 Bi(OH)3 + 3 SnCl2
VCl2 + HCl = VCl4 + H2 =>
VCl2 + 2 HCl = VCl4 + H2
HgS + HNO3 + HCl = HgCl2 + NO2 + SO2 + H2O =>
HgS + 6 HNO3 + 2 HCl = HgCl2 + 6 NO2 + SO2 + 4 H2O
MgCO3 + Ca(OH)2 = MgO + CaCO3 + H2O =>
MgCO3 + Ca(OH)2 = MgO + CaCO3 + H2O
HReO4 + Ru(OH)3 = Ru(ReO4)3 + H2O =>
3 HReO4 + Ru(OH)3 = Ru(ReO4)3 + 3 H2O
Bi + H2O = Bi2O3 + H2 =>
2 Bi + 3 H2O = Bi2O3 + 3 H2
Fe6 + O2 = Fe2O3 =>
2 Fe6 + 9 O2 = 6 Fe2O3
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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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