| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
KSCN + NaOH = KOH + NaSCN =>
KSCN + NaOH = KOH + NaSCN
MgO + NHO3 = Mg(NO3)2 + H2O =>
MgO + 2 NHO3 = Mg(NO3)2 + H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
Ca + Al(SO4) = CaSO4 + Al =>
Ca + Al(SO4) = CaSO4 + Al
K(s) + MgBr2(aq) = KBr(aq) + Mg(s) =>
2 K(s) + MgBr2(aq) = 2 KBr(aq) + Mg(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3Cl + KMnO4 + H2SO4 + Co = ClCoOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 CH3Cl + 8 KMnO4 + 12 H2SO4 + 5 Co = 5 ClCoOH + 4 K2SO4 + 8 MnSO4 + 17 H2O + 5 CO2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
HClO2 = HClO + HClO3 =>
2 HClO2 = HClO + HClO3
FeSO4 + Al2S3 = FeS + Al2(SO4)3 =>
3 FeSO4 + Al2S3 = 3 FeS + Al2(SO4)3
LiSO3 + Co(ClO4) = Li(ClO4) + CoSO3 =>
LiSO3 + Co(ClO4) = Li(ClO4) + CoSO3
BaSO4 + H{+} = Ba{2+} + SO3 + H2O =>
BaSO4 + 2 H{+} = Ba{2+} + SO3 + H2O
VO{+2} + H{+} + Cr2O7{2-} = VO3 + Cr{3+} + H2O =>
3 VO{+2} + 2 H{+} + Cr2O7{2-} = 3 VO3 + 2 Cr{3+} + H2O
C3H8 + N6Cl12 = H + N2 + C3Cl12 =>
C3H8 + N6Cl12 = 8 H + 3 N2 + C3Cl12
KHC2O4 + H2O = H2C2O4 + KOH =>
KHC2O4 + H2O = H2C2O4 + KOH
W + HNO3 + HF = H2(WF3) + NO + H2O =>
3 W + HNO3 + 9 HF = 3 H2(WF3) + NO + 2 H2O
HF + KOH = HHO + KF =>
HF + KOH = HHO + KF
C6H12O11 + H2SO4 = CO2 + H2 + S =>
4 C6H12O11 + H2SO4 = 24 CO2 + 25 H2 + S
C4H6 + KMnO4 + H2O = C4H6(OH)2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)2 + 2 MnO2 + 2 KOH
Mg(OH)2 + H2O = MgH2O + OH =>
Mg(OH)2 + H2O = MgH2O + 2 OH
Al + (CuCl2)2H2O = Cu + AlCl3 + H2O =>
4 Al + 3(CuCl2)2H2O = 6 Cu + 4 AlCl3 + 3 H2O
NaHSO3 + HCl = SO2 + H2O + NaCl =>
NaHSO3 + HCl = SO2 + H2O + NaCl
C3H7COOH + Sr = C3H7COOSr + H2 =>
2 C3H7COOH + 2 Sr = 2 C3H7COOSr + H2
Mn(NO3)2 + Na2CrO4 = CrMnO4 + NaNO3 =>
Mn(NO3)2 + Na2CrO4 = CrMnO4 + 2 NaNO3
C10H22 + H2O = CO + H2 =>
C10H22 + 10 H2O = 10 CO + 21 H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
Mg + NO2 = MgO + Mg3N2 =>
7 Mg + 2 NO2 = 4 MgO + Mg3N2
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
(CH3)3N + HI = H(CH3)3 + NI =>
(CH3)3N + HI = H(CH3)3 + NI
AuCl3 + H = HCl + Au =>
AuCl3 + 3 H = 3 HCl + Au
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sc2S3 = Sc + S =>
Sc2S3 = 2 Sc + 3 S
C + HNO3 = CO2 + NO2H =>
C + 2 HNO3 = CO2 + 2 NO2H
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C + O2 = CO =>
2 C + O2 = 2 CO
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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