| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
H2S + PbNO3 = PbS + H2NO3 =>
H2S + PbNO3 = PbS + H2NO3
Ba(HSO4)2 + H2O = Ba(OH)2 + H2SO4 =>
Ba(HSO4)2 + 2 H2O = Ba(OH)2 + 2 H2SO4
CHOOH = CHOO + H =>
CHOOH = CHOO + H
Cd + S = CdS =>
Cd + S = CdS
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH =>
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH
CHCH + KMnO4 + H2O = C2O4H2 + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 C2O4H2 + 8 MnO2 + 8 KOH
K2Cr2O7 + NH4HSO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 6 NH4HSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 3(NH4)2SO4 + 8 H2O + 2 K2SO4
Sr(OH)2 + H3BO3 = Sr3(BO3)2 + H2O =>
3 Sr(OH)2 + 2 H3BO3 = Sr3(BO3)2 + 6 H2O
K2Cr2O7 = Cr2O3 + K2CrO4 + O2 =>
4 K2Cr2O7 = 2 Cr2O3 + 4 K2CrO4 + 3 O2
Cu + H2O + O = CuOHOH =>
Cu + H2O + O = CuOHOH
CrCl3 + H2O = Cr2O3 + HCl =>
2 CrCl3 + 3 H2O = Cr2O3 + 6 HCl
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
KHS = H2S + K2S =>
2 KHS = H2S + K2S
Na2 + O3 + K2 = Na4O2K1 =>
12 Na2 + 4 O3 + 3 K2 = 6 Na4O2K1
BaCl2(aq) + H2SO4(aq) = Ba(SO4)(aq) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = Ba(SO4)(aq) + 2 HCl(aq)
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CuO + H2 = CuH2 + O2 =>
2 CuO + 2 H2 = 2 CuH2 + O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NaCl + H2SO4 + NH3 = Na2SO4 + NH4Cl =>
2 NaCl + H2SO4 + 2 NH3 = Na2SO4 + 2 NH4Cl
(CH3COO)2Ca = CH3COCH3 + CaCO3 =>
(CH3COO)2Ca = CH3COCH3 + CaCO3
HClO4 + MgCO3 = Mg(ClO4)2 + H2O + CO2 =>
2 HClO4 + MgCO3 = Mg(ClO4)2 + H2O + CO2
PI4 = P + I2 =>
PI4 = P + 2 I2
H2S2O5 + H2O = H2SO3 =>
H2S2O5 + H2O = 2 H2SO3
Co(OH)3 + H3BO3 = Co(BO3) + H2O =>
Co(OH)3 + H3BO3 = Co(BO3) + 3 H2O
Al + Ag2S = AlSAg2 =>
Al + Ag2S = AlSAg2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2(g) + I2(s) = HI(dil) =>
H2(g) + I2(s) = 2 HI(dil)
H2 + F2 = HF =>
H2 + F2 = 2 HF
Ba2Cl2 + Na2PO4 = Ba2PO4 + NaCl =>
Ba2Cl2 + Na2PO4 = Ba2PO4 + 2 NaCl
Na2O2 + Cl2 = NaCl + O2 =>
Na2O2 + Cl2 = 2 NaCl + O2
Fe2P + FeS2 = FeS + P7S7 =>
7 Fe2P + 21 FeS2 = 35 FeS + P7S7
MgOH + (NH4)3PO4 = Mg3PO4 + NH3 + H2O =>
3 MgOH + (NH4)3PO4 = Mg3PO4 + 3 NH3 + 3 H2O
KHS = H2S + K2S =>
2 KHS = H2S + K2S
NH4I + C2H6O4Hg = NH4C2H6O4 + HgI =>
NH4I + C2H6O4Hg = NH4C2H6O4 + HgI
Br2 + (OH){-}1 = H2O + Br1{-} + (BrO){-}1 =>
Br2 + 2(OH){-}1 = H2O + Br1{-} + (BrO){-}1
NH3 + H2O2 = NH2NH2 + H2O =>
2 NH3 + H2O2 = NH2NH2 + 2 H2O
Cu(OH)2 + HCl = Cu{+2} + Cl{-} + H2O =>
Cu(OH)2 + 2 HCl = Cu{+2} + 2 Cl{-} + 2 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
CS2 + O2 = CO2 + SO =>
CS2 + 2 O2 = CO2 + 2 SO
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
SC2 + Li2 = CLi + S4 =>
4 SC2 + 4 Li2 = 8 CLi + S4
NO3 + Zn = Zn(NO3)2 =>
2 NO3 + Zn = Zn(NO3)2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
H + [Al(OH)4] = Al(OH)3 + H2O =>
H + [Al(OH)4] = Al(OH)3 + H2O
Mg + HNO3 = Mg[NO3]2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg[NO3]2 + N2O + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S3 + O2 = SO3 =>
2 S3 + 9 O2 = 6 SO3
Pt + HNO3 = Pt(NO3)2 + H2O + NO2 =>
Pt + 4 HNO3 = Pt(NO3)2 + 2 H2O + 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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