| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
NiSO4 + Na2S = Ni2S + NaSO4 =>
2 NiSO4 + Na2S = Ni2S + 2 NaSO4
Cu2As2O7 + Zn + H2SO4 = Cu + AsH3 + ZnSO4 + HO =>
2 Cu2As2O7 + 13 Zn + 13 H2SO4 = 4 Cu + 4 AsH3 + 13 ZnSO4 + 14 HO
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
P4(s) + NaOH(aq) + H2O(g) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(g) = 2 PH3(g) + 2 Na2HPO3(aq)
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
NaOH + NaNO3 + H2O = NaO3 + NH3 =>
3 NaOH + 5 NaNO3 + 6 H2O = 8 NaO3 + 5 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H214 + O2 = CO2 + H2O =>
2 C7H214 + 121 O2 = 14 CO2 + 214 H2O
Mg(CO3) + Na = Na(CO3) + Mg =>
Mg(CO3) + Na = Na(CO3) + Mg
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C4H8O(l) + O2 = CO2 + H2O =>
2 C4H8O(l) + 11 O2 = 8 CO2 + 8 H2O
Cr2O7{2-} + H2O2 + H{+} = CrO5 + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO5 + 5 H2O
Zn(s) + Sn{2+}(aq) = Zn{2+}(aq) + Sn =>
Zn(s) + Sn{2+}(aq) = Zn{2+}(aq) + Sn
H2SiO3 + CuO = CuSiO3 + H2O =>
H2SiO3 + CuO = CuSiO3 + H2O
C6H8O6 + KOH = C6H7O6K + H2O =>
C6H8O6 + KOH = C6H7O6K + H2O
CrO4{-2} + N2H4 + H2O = Cr(OH)3 + N2 + OH{-} =>
4 CrO4{-2} + 3 N2H4 + 4 H2O = 4 Cr(OH)3 + 3 N2 + 8 OH{-}
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
(NH4)Cl + F2 = NH4F + Cl2 =>
2(NH4)Cl + F2 = 2 NH4F + Cl2
((NH4)3PO4) = H3PO4 + NH3 =>
((NH4)3PO4) = H3PO4 + 3 NH3
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
MnO4{-} + HCOO{-} + OH{-} = MnO4{2-} + CO3{2-} + H2O =>
2 MnO4{-} + HCOO{-} + 3 OH{-} = 2 MnO4{2-} + CO3{2-} + 2 H2O
K2CrO4 + HBr = CrBr3 + Br2 + H2O + KBr =>
2 K2CrO4 + 16 HBr = 2 CrBr3 + 3 Br2 + 8 H2O + 4 KBr
CuSO4 + Br2 = CuBr + SO4 =>
2 CuSO4 + Br2 = 2 CuBr + 2 SO4
FeSCN{2+} + HCl = FeCl4{-} + H{+} + SCN{-} =>
FeSCN{2+} + 4 HCl = FeCl4{-} + 4 H{+} + SCN{-}
CH3COOH + CaCO3 = CO2 + H2O + CaCOO =>
CH3COOH + 4 CaCO3 = 2 CO2 + 2 H2O + 4 CaCOO
C + H2O = CO + H2 =>
C + H2O = CO + H2
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
C2 + CH = C3H =>
C2 + CH = C3H
O3 = O2 + O =>
O3 = O2 + O
MgCo3 + MgO = Co2O3 + Mg =>
2 MgCo3 + 9 MgO = 3 Co2O3 + 11 Mg
KAl2O3 = Al2O3K =>
KAl2O3 = Al2O3K
K2S2O8 + NaI = K2I + NaS2O8 =>
K2S2O8 + NaI = K2I + NaS2O8
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HMoO4{-} + H{+} + e = Mo3O8 + H2O =>
3 HMoO4{-} + 5 H{+} + 2e = Mo3O8 + 4 H2O
C2H5OH + CuOH = CH3COOH + Cu + H2O =>
C2H5OH + 4 CuOH = CH3COOH + 4 Cu + 3 H2O
NH4NO3 + Fe3(PO4)2 = (NH4)3PO4 + Fe(NO3)2 =>
6 NH4NO3 + Fe3(PO4)2 = 2(NH4)3PO4 + 3 Fe(NO3)2
KBrO3 + Na2S = KBr + Na2SO4 =>
4 KBrO3 + 3 Na2S = 4 KBr + 3 Na2SO4
Cs(s) + H2O(aq) = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O(aq) = 2 CsOH(aq) + H2(g)
Mg3P2 + HOH = Mg(OH)2 + PH3 =>
Mg3P2 + 6 HOH = 3 Mg(OH)2 + 2 PH3
SiCl4* + H2O = SiO2 + HCl =>
SiCl4* + 2 H2O = SiO2 + 4 HCl
K2SO4 + Ba(OH2) = K2(OH2) + Ba(SO4) =>
K2SO4 + Ba(OH2) = K2(OH2) + Ba(SO4)
Zn(Co3)2 + HN = Co3N2 + HCo + Zn3N2 =>
15 Zn(Co3)2 + 42 HN = 16 Co3N2 + 42 HCo + 5 Zn3N2
CuCl2 + HBr = CuBr2 + HCl =>
CuCl2 + 2 HBr = CuBr2 + 2 HCl
NaI + H2SO4 = NaSO4 + SO2 + I2 + H2O =>
2 NaI + 4 H2SO4 = 2 NaSO4 + 2 SO2 + I2 + 4 H2O
CrCl3 + Cr = CrCl =>
CrCl3 + 2 Cr = 3 CrCl
AgF + Pb = PbF + Ag =>
AgF + Pb = PbF + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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