| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 3 O2 = 2 P2O3
CS2 + Cl2 = CCl + S2Cl2 =>
2 CS2 + 3 Cl2 = 2 CCl + 2 S2Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Fe(NO3)3*9H2O + FeSO4*7H2O + NH3 = Fe3O4 + NH3SO4 + H2O =>
8 Fe(NO3)3*9H2O + 73 FeSO4*7H2O + 49 NH3 = 27 Fe3O4 + 73 NH3SO4 + 547 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
HCIO3 + NaOH = NaCIO3 + HOH =>
HCIO3 + NaOH = NaCIO3 + HOH
Cr(OH)3 + IO{-}3 + OH{-} = CrO4{-}2 + I{-} + H2O =>
Cr(OH)3 + 2 IO{-}3 + OH{-} = CrO4{-}2 + 2 I{-} + 2 H2O
FE + HCl = FECl2 + H2 =>
FE + 2 HCl = FECl2 + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Sb2(C2O4)5 + Ca(ClO4)2 = Sb(ClO4)5 + CaC2O4 =>
Sb2(C2O4)5 + 5 Ca(ClO4)2 = 2 Sb(ClO4)5 + 5 CaC2O4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NO = N2 + O2 =>
2 NO = N2 + O2
H3PO4 + Cu(OH)2 = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 Cu(OH)2 = Cu3(PO4)2 + 6 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2H4 + H2O = H3O + N2 =>
N2H4 + 4 H2O = 4 H3O + N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C2H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuCl2 + NaNo3 = Cu(No3)2 + NaCl =>
CuCl2 + 2 NaNo3 = Cu(No3)2 + 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaI2 + Fe2(SO4)3 = CaSO4 + FeI3 =>
3 CaI2 + Fe2(SO4)3 = 3 CaSO4 + 2 FeI3
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MgO(s) + H2O(l) = Mg(OH)2(s) =>
MgO(s) + H2O(l) = Mg(OH)2(s)
(CH3)2N2H2 + N2O4 = CO2 + N2 + H2O =>
(CH3)2N2H2 + 2 N2O4 = 2 CO2 + 3 N2 + 4 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH(ac) + Pb(No3)2(ac) = NaNo3(ac) + Pb(OH)2(s) =>
2 NaOH(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + Pb(OH)2(s)
K + I2 = KI =>
2 K + I2 = 2 KI
Fe(NO3)3*9H2O + FeSO4*7H2O + NH3 = Fe3O4 + NH3SO4 + H2O =>
8 Fe(NO3)3*9H2O + 73 FeSO4*7H2O + 49 NH3 = 27 Fe3O4 + 73 NH3SO4 + 547 H2O
TiCl4(l) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(l) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/29/18
Équations équilibrées sur05/29/17
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