| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 3 O2 = N2O4 + 2 H2O
Na2SO4(aq) + CaBr2(aq) = Ca(SO4)(s) + NaBr(aq) =>
Na2SO4(aq) + CaBr2(aq) = Ca(SO4)(s) + 2 NaBr(aq)
Na2SO3 + Na2S + H2O = S + NaOH =>
Na2SO3 + 2 Na2S + 3 H2O = 3 S + 6 NaOH
Hg2 + (NO3)2 = Hg2(NO3)2 =>
Hg2 + (NO3)2 = Hg2(NO3)2
K*HOH = KOH + H2 =>
2 K*HOH = 2 KOH + H2
Ca(OH)2 + Ca(NO3)2 = Ca(OH)NO3 =>
Ca(OH)2 + Ca(NO3)2 = 2 Ca(OH)NO3
CH3SH = C6H6 + CH4 + H2S =>
9 CH3SH = C6H6 + 3 CH4 + 9 H2S
C7H9O3N + O2 = CO2 + H2O + NH3 =>
C7H9O3N + 7 O2 = 7 CO2 + 3 H2O + NH3
SCu + HNO3 + HCl = S8 + HNO + H2O + CuCl2 =>
8 SCu + 4 HNO3 + 16 HCl = S8 + 4 HNO + 8 H2O + 8 CuCl2
KOHHClO4 = KClO4HOH =>
KOHHClO4 = KClO4HOH
H2CO3 + NaOH = HCO3Na + H2O =>
H2CO3 + NaOH = HCO3Na + H2O
CH3COH + H2O = CH3COOH + H2 =>
CH3COH + H2O = CH3COOH + H2
CH3CH(OH)CH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + MnO2 + KOH =>
3 CH3CH(OH)CH3 + 2 KMnO4 + H2O = 3 CH2(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
K + S8 = K2S =>
16 K + S8 = 8 K2S
F2X + GW2 = FW + G2X2 =>
2 F2X + 2 GW2 = 4 FW + G2X2
CaCO3 + LiOH = Ca(OH)2 + Li2 + CO3 =>
CaCO3 + 2 LiOH = Ca(OH)2 + Li2 + CO3
CrCl3 + Zn = Zn(Cl2)3 + Cr =>
2 CrCl3 + Zn = Zn(Cl2)3 + 2 Cr
Hg2 + (NO3)2 = Hg2(NO3)2 =>
Hg2 + (NO3)2 = Hg2(NO3)2
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
PbS2 + Al = Al2S3 + Pb =>
3 PbS2 + 4 Al = 2 Al2S3 + 3 Pb
Zn{+2} + N{-3} = Zn{-} + N{+} =>
4 Zn{+2} + 3 N{-3} = 4 Zn{-} + 3 N{+}
KOH + AgCl = KCl + AgOH =>
KOH + AgCl = KCl + AgOH
I2 + Cl2 + H2SO4 = HCl + HSO3IO =>
I2 + Cl2 + 2 H2SO4 = 2 HCl + 2 HSO3IO
H2S + FeCl3 = FeS + HCl + S =>
3 H2S + 2 FeCl3 = 2 FeS + 6 HCl + S
H5 = H2 =>
2 H5 = 5 H2
Mo + MoO3 = MoO2 =>
Mo + 2 MoO3 = 3 MoO2
KOH + HClO2 = KClO2 + H2O =>
KOH + HClO2 = KClO2 + H2O
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
SO3 + LiOH = Li2SO4 + H2O =>
SO3 + 2 LiOH = Li2SO4 + H2O
C3H7OH + O2 = C2H5CHO + H2O =>
2 C3H7OH + O2 = 2 C2H5CHO + 2 H2O
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Cu(OH)2 + K3(PO4) = Cu3(PO4)2 + KOH =>
3 Cu(OH)2 + 2 K3(PO4) = Cu3(PO4)2 + 6 KOH
BaNO3 + Na2Cr2O7 = BaCr2O7 + Na2NO3 =>
BaNO3 + Na2Cr2O7 = BaCr2O7 + Na2NO3
Mn2O3 + HF = MnF3 + H2O =>
Mn2O3 + 6 HF = 2 MnF3 + 3 H2O
CuO + MgBr2 = MgO2 + CuBr =>
2 CuO + MgBr2 = MgO2 + 2 CuBr
PbI4 + Cl2 = I2 + PbCl =>
2 PbI4 + Cl2 = 4 I2 + 2 PbCl
Pb + Ag2S = Pb2S + Ag =>
2 Pb + Ag2S = Pb2S + 2 Ag
FeCl3 + KCN = FeCN + KCl3 =>
FeCl3 + KCN = FeCN + KCl3
Ma2S + Cl2 = S + MaCl =>
Ma2S + Cl2 = S + 2 MaCl
C2H5Br + C2H5ONa = C2H5OC2H5 + NaBr =>
C2H5Br + C2H5ONa = C2H5OC2H5 + NaBr
Ca(OH)2 + Cu(No3)2 = Ca(No3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(No3)2 = Ca(No3)2 + Cu(OH)2
CrOH6 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
CrOH6 + 5 NaClO + 2 NaOH = 5 NaCl + Na2CrO4 + 4 H2O
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Fe{+3} + e = Fe =>
Fe{+3} + 3e = Fe
CoSO4 + KSCN = K2[Co(SCN)4] + K2SO4 =>
CoSO4 + 4 KSCN = K2[Co(SCN)4] + K2SO4
CH3CH2COOH + O2 = H2O + CO2 =>
2 CH3CH2COOH + 7 O2 = 6 H2O + 6 CO2
NaI(aq) + CaS(aq) = CaI + NaS =>
NaI(aq) + CaS(aq) = CaI + NaS
ZnSO4 + NH4OH = [Zn(NH3)4](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 6 NH4OH = [Zn(NH3)4](OH)2 + (NH4)2SO4 + 4 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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