| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCO3 + 2 FePO4 = Fe2(CO3)3 + Fe3(PO4)2
Cu(SO4) + Na3PO4 = Na3(SO4) + CuPO4 =>
Cu(SO4) + Na3PO4 = Na3(SO4) + CuPO4
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
NH4F + KOH = KF + NH3 + H2O =>
NH4F + KOH = KF + NH3 + H2O
Zn(OH)2 + KOH = Zn(K)2 + OH =>
Zn(OH)2 + 2 KOH = Zn(K)2 + 4 OH
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
FeCl3 + KCN = Fe(CN)Cl2 + KCl =>
FeCl3 + KCN = Fe(CN)Cl2 + KCl
CO2 + NaO = NaO2 + CO =>
CO2 + NaO = NaO2 + CO
NH4OH = N2 + NH4 + H2O =>
8 NH4OH = N2 + 6 NH4 + 8 H2O
C0Cl2 + NaCO3 = C0CO3 + NaCl2 =>
C0Cl2 + NaCO3 = C0CO3 + NaCl2
H2SO4 + HCl = HClO4 + SO2 + H2O =>
4 H2SO4 + HCl = HClO4 + 4 SO2 + 4 H2O
KI + H2O2 + HCl = I2 + H2O + KCl =>
2 KI + H2O2 + 2 HCl = I2 + 2 H2O + 2 KCl
(NH4)3PO4 + H2O = H3PO4 + (NH4)2O =>
2(NH4)3PO4 + 3 H2O = 2 H3PO4 + 3(NH4)2O
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
CaCl2 + K2C2O4 = CaC2O4 + KCl =>
CaCl2 + K2C2O4 = CaC2O4 + 2 KCl
HCOONa + H2SO4 = CO + H2O + Na2SO4 =>
2 HCOONa + H2SO4 = 2 CO + 2 H2O + Na2SO4
S2 + KOH = K2SO4 + K2S + H2O =>
2 S2 + 8 KOH = K2SO4 + 3 K2S + 4 H2O
CO2(g) + H2O(l) = H2CO3 =>
CO2(g) + H2O(l) = H2CO3
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
B + O2 = (B2O3) =>
4 B + 3 O2 = 2(B2O3)
MoO3 + Zn + H2SO4 = Mo2O2 + ZnSO4 + H2O =>
2 MoO3 + 4 Zn + 4 H2SO4 = Mo2O2 + 4 ZnSO4 + 4 H2O
AgNH3 + KI = AgI + KNH3 =>
AgNH3 + KI = AgI + KNH3
FeO + NaOH = Na2FeO2 + H2O =>
FeO + 2 NaOH = Na2FeO2 + H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
C3H5N2 + O2 = CO2 + H2O + N2O =>
4 C3H5N2 + 19 O2 = 12 CO2 + 10 H2O + 4 N2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(s) + H2O(l) = Zn(OH)2(aq) + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2(aq) + H2(g)
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
P2 + S = P2S3 =>
P2 + 3 S = P2S3
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
NaHSO3(s) + NaOH = Na2SO3(s) + H2O(l) =>
NaHSO3(s) + NaOH = Na2SO3(s) + H2O(l)
P4O10 + H2O = H3O{+} + HPO4{2-} =>
P4O10 + 14 H2O = 8 H3O{+} + 4 HPO4{2-}
CU + HNO3 = CU(NO3)2 + H =>
CU + 2 HNO3 = CU(NO3)2 + 2 H
KaOH + HNO3 = KaNO3 + H2O =>
KaOH + HNO3 = KaNO3 + H2O
P4 + O = P2O3 =>
P4 + 6 O = 2 P2O3
Cd(NO3)2 + H2O = CdOHNO3 + HNO3 =>
Cd(NO3)2 + H2O = CdOHNO3 + HNO3
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
B2Br6 + HNO3 = B[NO3]3 + HBr =>
B2Br6 + 6 HNO3 = 2 B[NO3]3 + 6 HBr
Na + C2 = NaC1 =>
2 Na + C2 = 2 NaC1
Na2Cr2O7 + HCl = CrO2Cl2 + NaCl + H2O =>
Na2Cr2O7 + 6 HCl = 2 CrO2Cl2 + 2 NaCl + 3 H2O
Sb2S3 + HNO3 = H3SbO4 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 H3SbO4 + 3 H2SO4 + 28 NO2 + 8 H2O
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5CH2OH + K2Cr2O7 + 4 H2SO4 = 3 C6H5CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
FeCl3*6H2O + NaOH = Fe2O3 + NaCl + H2O =>
2 FeCl3*6H2O + 6 NaOH = Fe2O3 + 6 NaCl + 15 H2O
Al + NaNO3 + H2O = NH3 + Al2O3 + NaOH =>
8 Al + 3 NaNO3 + 6 H2O = 3 NH3 + 4 Al2O3 + 3 NaOH
Ni + Pb(C2H3O2)2 = Ni(C2H3O2)2 + Pb =>
Ni + Pb(C2H3O2)2 = Ni(C2H3O2)2 + Pb
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
SnCl4 + O2 = SnO + Cl2 =>
2 SnCl4 + O2 = 2 SnO + 4 Cl2
Sr3(PO4)2 = SrO + P2O5 =>
Sr3(PO4)2 = 3 SrO + P2O5
BaCO3 + CH3COOH = Ba{2+} + CO2 + H2O + CH3COO{-} =>
BaCO3 + 2 CH3COOH = Ba{2+} + CO2 + H2O + 2 CH3COO{-}
SO2 + NaCl + H2O = NaHSO3 + HCl =>
SO2 + NaCl + H2O = NaHSO3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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