| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3O = 6 C + O2
Ge + H2 = GeH6 =>
Ge + 3 H2 = GeH6
HCl + CH3COONa = CH3COOH + Na + Cl =>
HCl + CH3COONa = CH3COOH + Na + Cl
K2S + CuSO4 = CuS + K2SO4 =>
K2S + CuSO4 = CuS + K2SO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
H2C2O4 + Ba(OH)2 = Ba(HC2O4)2 + H2O =>
2 H2C2O4 + Ba(OH)2 = Ba(HC2O4)2 + 2 H2O
CH3CH2OH + PCl3 = PO3C4H11 + HCl + CH3CH2Cl =>
3 CH3CH2OH + PCl3 = PO3C4H11 + 2 HCl + CH3CH2Cl
H3PO4 + Ca = Ca(PO4) + H2 =>
2 H3PO4 + 2 Ca = 2 Ca(PO4) + 3 H2
Li2O + SO2 = Li2O2 + S =>
2 Li2O + SO2 = 2 Li2O2 + S
XC2H5 + KMnO4 + KOH = XCOOK + K2CO3 + K2MnO4 + H2O =>
XC2H5 + 12 KMnO4 + 15 KOH = XCOOK + K2CO3 + 12 K2MnO4 + 10 H2O
FeSO4 + Co = CoSO4 + Fe =>
FeSO4 + Co = CoSO4 + Fe
Ca(OH)2(aq) + HBr(aq) = CaBr2(s) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(s) + 2 H2O(l)
Na2S(s) + Cd(NO3)2(aq) = NaNO3(aq) + CdS(s) =>
Na2S(s) + Cd(NO3)2(aq) = 2 NaNO3(aq) + CdS(s)
C + H + SI = C4H12SI =>
4 C + 12 H + SI = C4H12SI
CaO + NH3 = NO2 + H2O + Ca =>
7 CaO + 2 NH3 = 2 NO2 + 3 H2O + 7 Ca
NH3 + SO2 + O2 + H2O = (NH3OH)2SO4 =>
4 NH3 + 2 SO2 + 3 O2 + 2 H2O = 2(NH3OH)2SO4
KOH + Br = KBr + H2O + KBrO3 =>
6 KOH + 6 Br = 5 KBr + 3 H2O + KBrO3
KOH + KMnO4 + KNO2 = K2MnO4 + KNO3 + H2O =>
2 KOH + 2 KMnO4 + KNO2 = 2 K2MnO4 + KNO3 + H2O
VO2{+} + Fe + H{+} = VO{2+} + Fe{3+} + H2O =>
3 VO2{+} + Fe + 6 H{+} = 3 VO{2+} + Fe{3+} + 3 H2O
H2O + Cl + Zn = ZnClO + H =>
H2O + Cl + Zn = ZnClO + 2 H
CaCl2 + NaSO4{-}2 = CaSO4{-}2 + NaCl2 =>
CaCl2 + NaSO4{-}2 = CaSO4{-}2 + NaCl2
Mg + HCl = MgCl2 + H2 = =>
Mg + 2 HCl = MgCl2 + H2
HCH3COO + Pb(NO3)2 = Pb(CH3COO)2 + HNO3 =>
2 HCH3COO + Pb(NO3)2 = Pb(CH3COO)2 + 2 HNO3
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
CH3CH2CHOH + O2 = H2O + CO2 =>
4 CH3CH2CHOH + 17 O2 = 14 H2O + 12 CO2
HCaPO4 + H2O = H3O + CaPO4 =>
HCaPO4 + H2O = H3O + CaPO4
Sn(OH)2 + Na2O = Na2SnO2 + H2O =>
Sn(OH)2 + Na2O = Na2SnO2 + H2O
CH3CH2OH + CO2 = CH3COOH =>
2 CH3CH2OH + 2 CO2 = 3 CH3COOH
Zn + V2O5 + HCl = VOCl2 + ZnCl2 + H2O =>
Zn + V2O5 + 6 HCl = 2 VOCl2 + ZnCl2 + 3 H2O
NaNO2 + KI + CH3COOH = NO + I2 + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = 2 NO + I2 + 2 CH3COONa + 2 CH3COOK + 2 H2O
SnCl2 + Cl2 + KOH = K2SnO3 + KCl + H2O =>
SnCl2 + Cl2 + 6 KOH = K2SnO3 + 4 KCl + 3 H2O
PbSO4 + H2O5 = PbO22 + Pb + H2SO7 =>
11 PbSO4 + 11 H2O5 = PbO22 + 10 Pb + 11 H2SO7
Br2 + Cu{+} = Br{-} + Cu{2+} =>
Br2 + 2 Cu{+} = 2 Br{-} + 2 Cu{2+}
NaOCl + NaI = NaCl + I2 + Na2O =>
NaOCl + 2 NaI = NaCl + I2 + Na2O
NaBiO3 + MnI2 + H2SO4 = NaMnO4 + NaIO3 + Bi2SO4 + Na2SO4 + H2O =>
34 NaBiO3 + 8 MnI2 + 22 H2SO4 = 8 NaMnO4 + 16 NaIO3 + 17 Bi2SO4 + 5 Na2SO4 + 22 H2O
NaNO2 + POCl3 = NOCl + NaPO3 + NaCl =>
2 NaNO2 + POCl3 = 2 NOCl + NaPO3 + NaCl
P5 + O2 = P2O5 =>
4 P5 + 25 O2 = 10 P2O5
K + L = KL =>
K + L = KL
PbCO3 = Pb4 + CO3 =>
4 PbCO3 = Pb4 + 4 CO3
BaBr2 + C = BaC1 + Br2 =>
BaBr2 + C = BaC1 + Br2
AgNO3 + Hg = Ag + Hg(NO3) =>
AgNO3 + Hg = Ag + Hg(NO3)
CuNO3 + Ca(OH) = Cu(OH) + Ca(NO3) =>
CuNO3 + Ca(OH) = Cu(OH) + Ca(NO3)
FeCl2 + HNO2 + H2SO4 = N2 + Fe2(SO4)3 + H2O + HCl =>
6 FeCl2 + 2 HNO2 + 9 H2SO4 = N2 + 3 Fe2(SO4)3 + 4 H2O + 12 HCl
NaOH + CO = HCOONa =>
NaOH + CO = HCOONa
Sn(NO3)4 + Mg = Mg(NO3) + Sn =>
Sn(NO3)4 + 4 Mg = 4 Mg(NO3) + Sn
Sn(NO3)4 + H2O = SnO2 + HNO3 =>
Sn(NO3)4 + 2 H2O = SnO2 + 4 HNO3
CuSO4(H2O)5 + Zn = ZnSO4 + Cu + H2O =>
CuSO4(H2O)5 + Zn = ZnSO4 + Cu + 5 H2O
C17H33COONa + HCl = C17H33COOCl + HNa =>
C17H33COONa + HCl = C17H33COOCl + HNa
MgSO4 + Zn3B2 = MgB2 + Zn3SO4 =>
MgSO4 + Zn3B2 = MgB2 + Zn3SO4
PS3 = P2S6 =>
2 PS3 = P2S6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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