| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 3 H2CO3 = Ag2(CO3)3 + 3 H2
NaHCO3 + CaCl2 + NH3 = NaCl + CaCO3 + NH4Cl =>
NaHCO3 + CaCl2 + NH3 = NaCl + CaCO3 + NH4Cl
C2H6O2 + KMnO4 = Mn3 + KOH + CO2 + H2O =>
21 C2H6O2 + 30 KMnO4 = 10 Mn3 + 30 KOH + 42 CO2 + 48 H2O
C7H5N3O6 = CO2 + H2O + N2 + C2 =>
8 C7H5N3O6 = 14 CO2 + 20 H2O + 12 N2 + 21 C2
K2S(aq) + AgNO3(aq) = K2(NO3) + AgS =>
K2S(aq) + AgNO3(aq) = K2(NO3) + AgS
NbO2 = Nb + O2 =>
NbO2 = Nb + O2
C8H9NO + CuCl2*2H2O + HCl = CuCl4(C8H10NO)2 + H2O =>
2 C8H9NO + CuCl2*2H2O + 2 HCl = CuCl4(C8H10NO)2 + 2 H2O
(Cu(NH3)4)SO4 + CH3COOH = CuSO4 + CH3COONH4 =>
(Cu(NH3)4)SO4 + 4 CH3COOH = CuSO4 + 4 CH3COONH4
Na2SO3 + SnCl2 + H2SO4 = NaCl + Sn(SO4)2 + SnS2 + H2O =>
4 Na2SO3 + 4 SnCl2 + 4 H2SO4 = 8 NaCl + 3 Sn(SO4)2 + SnS2 + 4 H2O
H2O + Cr + HCl = CrCl3*6H2O + H2 =>
12 H2O + 2 Cr + 6 HCl = 2 CrCl3*6H2O + 3 H2
NaI(s) + H2SO4(aq) = Na2SO3(aq) + H2O(l) + I2(g) =>
2 NaI(s) + H2SO4(aq) = Na2SO3(aq) + H2O(l) + I2(g)
Li + KCO3 = LiCO3 + K =>
Li + KCO3 = LiCO3 + K
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
C2H5OH + Cu(OH)2 = CuOH + CH3COH + H2O =>
C2H5OH + 2 Cu(OH)2 = 2 CuOH + CH3COH + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C5H10N2 + O2 = CO2 + H2O + N2 =>
2 C5H10N2 + 15 O2 = 10 CO2 + 10 H2O + 2 N2
Ha = Ha9 =>
9 Ha = Ha9
I + S = I(II)S =>
3 I + S = I(II)S
V(OH)5 + HCl = VCl5 + H2O =>
V(OH)5 + 5 HCl = VCl5 + 5 H2O
BaOH + H2SO4 = H2SO4OH + Ba =>
BaOH + H2SO4 = H2SO4OH + Ba
Fe2S + HCl = Fe2Cl2 + H2S =>
Fe2S + 2 HCl = Fe2Cl2 + H2S
H2SO3 + NaOH = (Na)2SO3 + H2O =>
H2SO3 + 2 NaOH = (Na)2SO3 + 2 H2O
NH4Cl + FeCl3 = NH4Cl3 + Fe =>
3 NH4Cl + 2 FeCl3 = 3 NH4Cl3 + 2 Fe
Fe(SO4) + Na2C2O4 = Na2SO4 + FeC2O4 =>
Fe(SO4) + Na2C2O4 = Na2SO4 + FeC2O4
HCOOH + Pb(OH)2 = Pb(HCOO)2 + H2O =>
2 HCOOH + Pb(OH)2 = Pb(HCOO)2 + 2 H2O
I2 + H2SO4 = HIO4 + SO2 + H2O =>
I2 + 7 H2SO4 = 2 HIO4 + 7 SO2 + 6 H2O
Ca(OH)2 + NH4C = NH3 + CaC2 + H2O =>
Ca(OH)2 + 2 NH4C = 2 NH3 + CaC2 + 2 H2O
I2 + H2O = HIO3 + HI =>
3 I2 + 3 H2O = HIO3 + 5 HI
P2O3 + Ca(OH)2 = Ca3(PO4)2 + H2O + H2 =>
P2O3 + 3 Ca(OH)2 = Ca3(PO4)2 + H2O + 2 H2
ClO7 + H2O = HCl + O =>
2 ClO7 + H2O = 2 HCl + 15 O
NH4Br + HF = HBr + NH4F =>
NH4Br + HF = HBr + NH4F
CH3CH3OH + O = CH3COOH + H2O =>
2 CH3CH3OH + 5 O = 2 CH3COOH + 3 H2O
Pb(NO3)2 + KCN = Pb(CN)2 + K(NO3) =>
Pb(NO3)2 + 2 KCN = Pb(CN)2 + 2 K(NO3)
K2Cr2O7 + C2H5OH + HCl = CrCl3 + CH3CHO + KCl + H2O =>
K2Cr2O7 + 3 C2H5OH + 8 HCl = 2 CrCl3 + 3 CH3CHO + 2 KCl + 7 H2O
CH4 + KOH = CH3K + H2O =>
CH4 + KOH = CH3K + H2O
H3PO4 + Sb(OH)5 = H2O + Sb + PO4 =>
5 H3PO4 + 3 Sb(OH)5 = 15 H2O + 3 Sb + 5 PO4
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(s) =>
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(s)
KClO3 + HBr = Br2 + KCl + H2O =>
KClO3 + 6 HBr = 3 Br2 + KCl + 3 H2O
Al(OH)3 + CuSO4 = Al2(SO4)3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuSO4 = Al2(SO4)3 + 3 Cu(OH)2
H2SeO4 = H2 + Se + O =>
H2SeO4 = H2 + Se + 4 O
NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + CuO = CuSO4 + Na2SO4 + H2O
Ca + HNO3 = NO2 + H2O + CaO =>
Ca + 2 HNO3 = 2 NO2 + H2O + CaO
H2O + CO2 = CO + OH =>
H2O + CO2 = CO + 2 OH
Cs + ClO2 = CsClO2 =>
Cs + ClO2 = CsClO2
H2 + SO4 + Ca(PO4)2 = CaSO4 + H3PO4 =>
3 H2 + SO4 + Ca(PO4)2 = CaSO4 + 2 H3PO4
K2O + ZnO = ZnK2O2 =>
K2O + ZnO = ZnK2O2
FeOH2 + CuCl2 = CuOH2 + FeCl2 =>
FeOH2 + CuCl2 = CuOH2 + FeCl2
TeO2 + O2 = TeO3 =>
2 TeO2 + O2 = 2 TeO3
Fe + KNO3 = FeO + KNO2 =>
Fe + KNO3 = FeO + KNO2
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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