| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaO(s) + H2SO4(aq) = NaSO4(aq) + H2O(l)
Cl + CrI3 + KOH = KIO2 + KCl + K2CrO4 + H2O =>
15 Cl + CrI3 + 20 KOH = 3 KIO2 + 15 KCl + K2CrO4 + 10 H2O
B2 + F3 = BF3 =>
B2 + 2 F3 = 2 BF3
Na2S2O3(aq) + HCl(aq) = S(s) + SO2(aq) + H2O(l) + Na2Cl2(aq) =>
Na2S2O3(aq) + 2 HCl(aq) = S(s) + SO2(aq) + H2O(l) + Na2Cl2(aq)
C6H5CH3 + HNO3 = C6H2(NO2)3CH3(s) + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(NO2)3CH3(s) + 3 H2O
Cu(HCO3)2 = Cu(OH)2 + CO2 =>
Cu(HCO3)2 = Cu(OH)2 + 2 CO2
NH3 + H2SO4 = (NH4)2(SO4) =>
2 NH3 + H2SO4 = (NH4)2(SO4)
Fe2O3*9H2O + NaOH = Na5[Fe(OH)8] + H2O =>
Fe2O3*9H2O + 10 NaOH = 2 Na5[Fe(OH)8] + 6 H2O
NH3(aq) + HCl = NH4Cl =>
NH3(aq) + HCl = NH4Cl
Pb + PO4 = Pb3(PO4)2 =>
3 Pb + 2 PO4 = Pb3(PO4)2
CuSO4 + Ca(OH)2 + H2O = CuSO4*3Cu(OH)2 + CaSO4*2H2O =>
4 CuSO4 + 3 Ca(OH)2 + 6 H2O = CuSO4*3Cu(OH)2 + 3 CaSO4*2H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
N2O + H2O = HNO =>
N2O + H2O = 2 HNO
NaMnO4 + NaI + H2SO4 = MnSO4 + I2 + H2O + Na2SO4 =>
2 NaMnO4 + 10 NaI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 Na2SO4
LiOH + HCN = LiCN + HOH =>
LiOH + HCN = LiCN + HOH
Rb(s) + H2O(g) = RbO2(s) + H2(g) =>
Rb(s) + 2 H2O(g) = RbO2(s) + 2 H2(g)
CH3COOH + KCN = CH3COOK + HCN =>
CH3COOH + KCN = CH3COOK + HCN
FeSO4 + H2SO4 = Fe(SO4)2 + H2 =>
FeSO4 + H2SO4 = Fe(SO4)2 + H2
HClO = H2O + Cl2O =>
2 HClO = H2O + Cl2O
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
Cr2O3 + KBrO3 + KOH = K2CrO4 + Br2 + H2O =>
5 Cr2O3 + 6 KBrO3 + 14 KOH = 10 K2CrO4 + 3 Br2 + 7 H2O
KI + ZnSO4 = K2SO4 + ZnI2 =>
2 KI + ZnSO4 = K2SO4 + ZnI2
HClO = H2O + Cl2O =>
2 HClO = H2O + Cl2O
KClO3 + AgNO3 = AgCl + KNO4 + O2 =>
KClO3 + AgNO3 = AgCl + KNO4 + O2
CO + H2 = C*H18 + H2O =>
CO + 10 H2 = C*H18 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2MgBr + CH3NH2 = CH3CH2NH2 + CH3MgBr =>
CH3CH2MgBr + CH3NH2 = CH3CH2NH2 + CH3MgBr
H{+} + Fe{2+} + Cr2O7{2-} = Fe{3+} + Cr{3+} + H2O =>
14 H{+} + 6 Fe{2+} + Cr2O7{2-} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
FeS2 + O2 = FeS2O2 =>
FeS2 + O2 = FeS2O2
PCl5 = Cl2 + P3 =>
6 PCl5 = 15 Cl2 + 2 P3
KClO3 + MnO2 + Na2CO2 = NaMnO4 + CO2 + KCl =>
4 KClO3 + 6 MnO2 + 3 Na2CO2 = 6 NaMnO4 + 3 CO2 + 4 KCl
CaCO3 + Al(OH)3 = CaO + Al2(CO3)3 + H2O =>
3 CaCO3 + 2 Al(OH)3 = 3 CaO + Al2(CO3)3 + 3 H2O
Fe + O = Fe3O7 =>
3 Fe + 7 O = Fe3O7
AgNO3 + K3[Fe(CN)6] = KNO3 + Ag3(Fe(CN)6) =>
3 AgNO3 + K3[Fe(CN)6] = 3 KNO3 + Ag3(Fe(CN)6)
Al + NaOH + H2O = Na(Al(OH)3) + H2 =>
Al + NaOH + 2 H2O = Na(Al(OH)3) + H2
Si + NaOH + H2O = Na2SiO3 + SiH =>
5 Si + 2 NaOH + H2O = Na2SiO3 + 4 SiH
NH4Cl + HNO3 = NH4NO3 + HCl =>
NH4Cl + HNO3 = NH4NO3 + HCl
Na3Po4 + Ni(No3)2 = Na3(No3)2 + NiPo4 =>
Na3Po4 + Ni(No3)2 = Na3(No3)2 + NiPo4
Li(s) + CaBr2(aq) = LiBr(aq) + Ca(s) =>
2 Li(s) + CaBr2(aq) = 2 LiBr(aq) + Ca(s)
FeCl2 + KNO2 + HCl = FeCl3 + N2 + H2O + KCl =>
6 FeCl2 + 2 KNO2 + 8 HCl = 6 FeCl3 + N2 + 4 H2O + 2 KCl
Fe + O = FeO =>
Fe + O = FeO
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + HNO3 = NaO2 + NO2 + H2O =>
Na + 4 HNO3 = NaO2 + 4 NO2 + 2 H2O
HNO3 + H2S = NO + SS + H2O =>
4 HNO3 + 6 H2S = 4 NO + 3 SS + 8 H2O
Cl2(g) + KOH(aq) = KClO3(aq) + KCl(aq) + H2O(l) =>
3 Cl2(g) + 6 KOH(aq) = KClO3(aq) + 5 KCl(aq) + 3 H2O(l)
BrO + H2O = HBrO + OH =>
BrO + H2O = HBrO + OH
CrCl3H2O = CrCl3 + H2O =>
CrCl3H2O = CrCl3 + H2O
KCH3COO + HBr = KBr + CH3COOH =>
KCH3COO + HBr = KBr + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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