| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
NaCH3COO + H2O = CH3COOH + NaOH =>
NaCH3COO + H2O = CH3COOH + NaOH
HfCl4(s) + H2O(g) = HfO2(s) + HCl(g) =>
HfCl4(s) + 2 H2O(g) = HfO2(s) + 4 HCl(g)
BaOH + HSO4 = HOH + BaSO4 =>
BaOH + HSO4 = HOH + BaSO4
Na2SiO3 + Zn(OH)2 = ZnSiO3 + NaOH =>
Na2SiO3 + Zn(OH)2 = ZnSiO3 + 2 NaOH
P2O5 + CaCO3 = Ca3(PO4)2 + CO2 =>
P2O5 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2
NaCH3COO + H2O = CH3COOH + NaOH =>
NaCH3COO + H2O = CH3COOH + NaOH
KClO3 + KBr + H2SO4 = KCl + H2O + K2SO4 + Br2 =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 H2O + 3 K2SO4 + 3 Br2
Na2SiO3 + Zn(OH)2 = ZnSiO3 + NaOH =>
Na2SiO3 + Zn(OH)2 = ZnSiO3 + 2 NaOH
NaHCO3 = NaOH*CO2 =>
NaHCO3 = NaOH*CO2
Mg + H{3}PO{4} = Mg{3}PO{4}{2} + H{2} =>
Mg + 3 H{3}PO{4} = Mg{3}PO{4}{2} + 3 H{2}
C8H8O3 + NaBH4 + NaOH + H2O = C8H10O3 + Na3BO3 =>
4 C8H8O3 + NaBH4 + 2 NaOH + H2O = 4 C8H10O3 + Na3BO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NH4CH3COO + H2SO4 = CH3COOH + (NH4)2SO4 =>
2 NH4CH3COO + H2SO4 = 2 CH3COOH + (NH4)2SO4
BCl3 + Hg = B2 + HgCl2 =>
2 BCl3 + 3 Hg = B2 + 3 HgCl2
NH3 + AgNO3 = Ag3(NH3)2 + NO3 =>
2 NH3 + 3 AgNO3 = Ag3(NH3)2 + 3 NO3
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
O2 + SiCl4 = SiO4 + Cl4 =>
2 O2 + SiCl4 = SiO4 + Cl4
NCl3 + CH2 = CCl4 + N + H =>
4 NCl3 + 3 CH2 = 3 CCl4 + 4 N + 6 H
Ca(HO)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(HO)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
K + C2 = K2C =>
4 K + C2 = 2 K2C
HClO3 + H2O = ClO4 + H3O =>
HClO3 + 4 H2O = ClO4 + 3 H3O
Cu3C2H2O8 = CuO + CO2 + H2O =>
Cu3C2H2O8 = 3 CuO + 2 CO2 + H2O
K2O + C = K2 + CO =>
K2O + C = K2 + CO
H2AsO3 + NaOH + H2O2 = NaH2AsO4 + H2O =>
2 H2AsO3 + 2 NaOH + H2O2 = 2 NaH2AsO4 + 2 H2O
HNO3 + FeSO + H2SO4 = Fe2(SO4)3 + H2O + NO =>
14 HNO3 + 6 FeSO + 3 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + 14 NO
[Zn(NH3)6](OH)2 + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
[Zn(NH3)6](OH)2 + 8 HNO3 = Zn(NO3)2 + 6 NH4NO3 + 2 H2O
Al2(SO4)3*18H2O + Na2CO3 = Na2SO4 + Al2(CO3)3 + H2O =>
Al2(SO4)3*18H2O + 3 Na2CO3 = 3 Na2SO4 + Al2(CO3)3 + 18 H2O
AlCl3 + CH3COOH + C22H23N3O9 = Al(OH)3C22H23N3O9 + CH3COCl =>
AlCl3 + 3 CH3COOH + C22H23N3O9 = Al(OH)3C22H23N3O9 + 3 CH3COCl
NaOH + H2S2O4 = Na2S2O4 + H2O =>
2 NaOH + H2S2O4 = Na2S2O4 + 2 H2O
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Li2CO3 + H2O = Li2O + H2CO3 =>
Li2CO3 + H2O = Li2O + H2CO3
Zn + Pb2 + No3 = ZnNo3Pb2 =>
Zn + Pb2 + No3 = ZnNo3Pb2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Mg(NO3)2 + Al(NO3)3 + C2H5NO2 = MgAl2O4 + CO2 + N2 + H2O =>
9 Mg(NO3)2 + 18 Al(NO3)3 + 40 C2H5NO2 = 9 MgAl2O4 + 80 CO2 + 56 N2 + 100 H2O
Pb(NO3)2 = PbO + N2O5 =>
Pb(NO3)2 = PbO + N2O5
Li2CO3 + Mg(HCO3)2 = Li2(HCO3)2 + MgCO3 =>
Li2CO3 + Mg(HCO3)2 = Li2(HCO3)2 + MgCO3
Pb(NO3)2 + Cu = Pb(NO3)2Cu =>
Pb(NO3)2 + Cu = Pb(NO3)2Cu
Na(OH) + Cl = NaCl + NaClO + H2O =>
2 Na(OH) + 2 Cl = NaCl + NaClO + H2O
COCl2H2O = HCl + CO2 =>
COCl2H2O = 2 HCl + CO2
Ca + H2Po4 = Ca(Po4)2 + H =>
Ca + 2 H2Po4 = Ca(Po4)2 + 4 H
C5H11OH + H2O = CO2 + H2 =>
C5H11OH + 9 H2O = 5 CO2 + 15 H2
S + SO2 + KOH = K2S2O3 + H2O =>
S + SO2 + 2 KOH = K2S2O3 + H2O
Cr2O3 + CO = Cr3C2 + CO2 =>
3 Cr2O3 + 17 CO = 2 Cr3C2 + 13 CO2
C4H14O2 + O2 = CO2 + H2O =>
2 C4H14O2 + 13 O2 = 8 CO2 + 14 H2O
SrO + H2O + SrI2 = SrOH + I2 =>
SrO + H2O + SrI2 = 2 SrOH + I2
CdS + HNO3 = Cd(NO3)2 + H2SO4 + NO + H2O =>
3 CdS + 14 HNO3 = 3 Cd(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
NiSO4 + NaSO2 = NaSO4 + NiSO2 =>
NiSO4 + NaSO2 = NaSO4 + NiSO2
NiCl2*6H2O + NH3 = Ni(NH3)7Cl2 + H2O =>
NiCl2*6H2O + 7 NH3 = Ni(NH3)7Cl2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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