| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 = 2 NaNO2 + O2
C3H8O3 + HBr = C3H7O2Br + H2O =>
C3H8O3 + HBr = C3H7O2Br + H2O
Zn(Na3)2 + Al = Zn + Al(Na3)2 =>
Zn(Na3)2 + Al = Zn + Al(Na3)2
Ta2O5 + CH4 = Ta + CO + H2O =>
3 Ta2O5 + 5 CH4 = 6 Ta + 5 CO + 10 H2O
KICI2 = KCI + I =>
KICI2 = KCI + 2 I
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ag + Cr = AgCr =>
Ag + Cr = AgCr
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
LiCl + MgSO4 = Li2SO4 + MgCl2 =>
2 LiCl + MgSO4 = Li2SO4 + MgCl2
NO + H2SO4 = NOHSO4 + H2 =>
2 NO + 2 H2SO4 = 2 NOHSO4 + H2
Pb + H3PO4 = PbPO4 + H2 =>
2 Pb + 2 H3PO4 = 2 PbPO4 + 3 H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuI + NaI = CuNaI2 =>
CuI + NaI = CuNaI2
K2MnO4 + CO2 = K2CO3 + KMnO4 + MnO2 =>
3 K2MnO4 + 2 CO2 = 2 K2CO3 + 2 KMnO4 + MnO2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
C2H4 + HCl + O2 = C2HCl3 + H2O =>
2 C2H4 + 6 HCl + 3 O2 = 2 C2HCl3 + 6 H2O
H2SO4 + Ni = NiSO4 + SO2 + H2O =>
2 H2SO4 + Ni = NiSO4 + SO2 + 2 H2O
Cd(s) + HCl(aq) = Cd(s)Cl + H(aq) =>
Cd(s) + HCl(aq) = Cd(s)Cl + H(aq)
Hg + HBr = Hg2Br2 + H =>
2 Hg + 2 HBr = Hg2Br2 + 2 H
Al(NO3)3 + Na2S + H2O = NaNO3 + Al(OH)3 + H2S =>
2 Al(NO3)3 + 3 Na2S + 6 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 H2S
CoCO3 = CoOCO2 =>
CoCO3 = CoOCO2
P4 + Ca(OH)2 + H2O = Ca(H2PO3) + PH3 =>
5 P4 + 12 Ca(OH)2 + 12 H2O = 12 Ca(H2PO3) + 8 PH3
AlCl3 + NaOH = NaCl + Al + HO =>
AlCl3 + 3 NaOH = 3 NaCl + Al + 3 HO
NaOH + Cr2(CO3)3 = Na2CO3 + Cr(OH)3 =>
6 NaOH + Cr2(CO3)3 = 3 Na2CO3 + 2 Cr(OH)3
AgNO4 + AlCl = AlNO4 + AgCl =>
AgNO4 + AlCl = AlNO4 + AgCl
K2Cr2O7 + SnCl2 + KOH = K3[Cr(OH)6] + K2SnO3 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 16 KOH = 2 K3[Cr(OH)6] + 3 K2SnO3 + 6 KCl + 2 H2O
ClO4 + H2SO4 = HClO4 + SO4 =>
2 ClO4 + H2SO4 = 2 HClO4 + SO4
C2H6 + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6 + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H4O + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2 =>
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
Sr(NO3)2 + NaCl = SrCl2 + NaNO3 =>
Sr(NO3)2 + 2 NaCl = SrCl2 + 2 NaNO3
CuSO4 + SO2 + H2O = Cu + H2SO4 =>
CuSO4 + SO2 + 2 H2O = Cu + 2 H2SO4
S + NaOH = Na2S2O3 + Na2S + H2O =>
4 S + 6 NaOH = Na2S2O3 + 2 Na2S + 3 H2O
K2{+} + SO4{-} = K2SO4 =>
K2{+} + SO4{-} = K2SO4
CH3COOC3H7KOH = CH3COOKC3H7OH =>
CH3COOC3H7KOH = CH3COOKC3H7OH
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CH22 + O2 = CO2 + H2O =>
2 CH22 + 13 O2 = 2 CO2 + 22 H2O
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
H3PO4 + Pb = Pb(PO4)4 + H2 =>
4 H3PO4 + Pb = Pb(PO4)4 + 6 H2
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
C + O2 = CO =>
2 C + O2 = 2 CO
FeS + Cr2O7{2-} + H{+} = S2O3{2-} + Cr{3+} + Fe{3+} + H2O =>
6 FeS + 5 Cr2O7{2-} + 52 H{+} = 3 S2O3{2-} + 10 Cr{3+} + 6 Fe{3+} + 26 H2O
NiCl2 + HCl = Cl2H + NiCl =>
NiCl2 + HCl = Cl2H + NiCl
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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