| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr2 + 2 NaOH = Ca(OH)2 + 2 BrNa
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
FeCl2 + (NH4)2S = FeS + NH4Cl =>
FeCl2 + (NH4)2S = FeS + 2 NH4Cl
Na + H2CrO4 = Na2CrO4 + H2 =>
2 Na + H2CrO4 = Na2CrO4 + H2
Na(OH) + H2O + H2SO4 = NaHSO4*7H2O =>
Na(OH) + 6 H2O + H2SO4 = NaHSO4*7H2O
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
Na3PO4 + CoBr2 = Na3Br2 + CoPO4 =>
Na3PO4 + CoBr2 = Na3Br2 + CoPO4
C7H14 + O2 = H2O + C =>
2 C7H14 + 7 O2 = 14 H2O + 14 C
KBrO3 + KI + H2SO4 = Br2 + K2SO4 + I2 + H2O =>
2 KBrO3 + 10 KI + 6 H2SO4 = Br2 + 6 K2SO4 + 5 I2 + 6 H2O
AlPO4 + KOH = Al(OH)3 + K3PO4 =>
AlPO4 + 3 KOH = Al(OH)3 + K3PO4
(CH3CH2OH) + (O2) = (H2O) + (CH3COOH) =>
(CH3CH2OH) + (O2) = (H2O) + (CH3COOH)
Al + HNO3 = AlN3O9 + NO + H2O =>
Al + 4 HNO3 = AlN3O9 + NO + 2 H2O
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
NH4CIO4 + Al = Al2O3 + N2 + HCI + H2O =>
6 NH4CIO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCI + 9 H2O
NCl3(g) = N2 + Cl2(g) =>
2 NCl3(g) = N2 + 3 Cl2(g)
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaNO3 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaNO3 + 4 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Al + HCl = Al3{+} + Cl{-} + H2 =>
6 Al + 2 HCl = 2 Al3{+} + 2 Cl{-} + H2
C3H7OH + O2 = CH4O + CO2 =>
2 C3H7OH + 3 O2 = 4 CH4O + 2 CO2
KMnO4 + H2SO4 + Na2S = K2SO4 + Na2SO4 + MnO2 + H2O =>
8 KMnO4 + 4 H2SO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 8 MnO2 + 4 H2O
I2 + H2O = H + IO3 =>
I2 + 6 H2O = 12 H + 2 IO3
C6H8O7(ag) + NaHCO3(s) = C6H5O7Na3(ag) + H2O(l) + CO2(g) =>
C6H8O7(ag) + 3 NaHCO3(s) = C6H5O7Na3(ag) + 3 H2O(l) + 3 CO2(g)
SO2BaO = BaSO3 =>
SO2BaO = BaSO3
Pt + CrBr3 = PtBr + Cr =>
3 Pt + CrBr3 = 3 PtBr + Cr
NH4(NO3) + NaCl = NaNO3 + NH4Cl =>
NH4(NO3) + NaCl = NaNO3 + NH4Cl
ZnCN = Zn + CN =>
ZnCN = Zn + CN
Pb2 + CH3COOH = (CH3COO)2Pb + H2 =>
Pb2 + 4 CH3COOH = 2(CH3COO)2Pb + 2 H2
C20H20N3Cl + Ca(OCl)2 + H2O = C20H20N3ClO + HCl + CaO =>
2 C20H20N3Cl + Ca(OCl)2 + H2O = 2 C20H20N3ClO + 2 HCl + CaO
BaSO3 = SO2 + BaO =>
BaSO3 = SO2 + BaO
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
CaCO3 + NaCl = CaCl2 + Na2(CO3) =>
CaCO3 + 2 NaCl = CaCl2 + Na2(CO3)
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
Al(OH)3 + H2SO4 = Al2(OH)2(SO4)2 + H2O =>
2 Al(OH)3 + 2 H2SO4 = Al2(OH)2(SO4)2 + 4 H2O
aluminum + hydrogenchloride = aluminumchloride + hydrogen =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + NF3 = AlF3 + N2 =>
2 Al + 2 NF3 = 2 AlF3 + N2
CaHPO4 + KHSO4 = K2SO4 + CaSO4 + H3PO4 =>
CaHPO4 + 2 KHSO4 = K2SO4 + CaSO4 + H3PO4
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C2H10O + O2 = CO2 + H2O =>
C2H10O + 4 O2 = 2 CO2 + 5 H2O
Al2(CrO4)3 + (NH4)SO4 = Al2(SO4)3 + (NH4)CrO4 =>
Al2(CrO4)3 + 3(NH4)SO4 = Al2(SO4)3 + 3(NH4)CrO4
SO3NH3 + NaOH = NH3 + Na2SO4 + H2O =>
SO3NH3 + 2 NaOH = NH3 + Na2SO4 + H2O
Zn + KOH + Ag2CO3 = Ag + K2CO3 + Zn(OH) =>
2 Zn + 2 KOH + Ag2CO3 = 2 Ag + K2CO3 + 2 Zn(OH)
Al2O3 + CuSO4 = CuO3 + Al2SO4 =>
Al2O3 + CuSO4 = CuO3 + Al2SO4
SO2 + LiMnO4 + H2O = MnSO4 + Li2SO4 + H2SO4 =>
5 SO2 + 2 LiMnO4 + 2 H2O = 2 MnSO4 + Li2SO4 + 2 H2SO4
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
MgO + Br2 = MgOBr2 =>
MgO + Br2 = MgOBr2
C5 + H2O = C5OH + H2 =>
2 C5 + 2 H2O = 2 C5OH + H2
(NH4)3VO4 = NH3 + V2O5 + H2O =>
2(NH4)3VO4 = 6 NH3 + V2O5 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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