| Équations équilibrées la veille | Équations équilibrées le lendemain |
CU + 2 H2SO4 = CU(SO4) + SO2 + 2 H2O
ZnS3 + O2 = ZnO + SO2 =>
2 ZnS3 + 7 O2 = 2 ZnO + 6 SO2
CH2NH2 + HCl = CH2NCl2 + H2 =>
CH2NH2 + 2 HCl = CH2NCl2 + 2 H2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{2-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-} + 24 H{+}
Na2SO4 + Ca(OH)2 + H2 = CaSO4 + Na + H2O =>
Na2SO4 + Ca(OH)2 + H2 = CaSO4 + 2 Na + 2 H2O
CH3COOH + KOH = KCOOH + (CH3)OH =>
CH3COOH + KOH = KCOOH + (CH3)OH
K3PO4 + Ba = Ba3(PO4)2 + K =>
2 K3PO4 + 3 Ba = Ba3(PO4)2 + 6 K
HClAg = AgHCl =>
HClAg = AgHCl
NH4HCO3 + NaCl = (NH4)2Cl2 + NaHCO3 =>
2 NH4HCO3 + 2 NaCl = (NH4)2Cl2 + 2 NaHCO3
CaSeO4 + Ba = BaSeO4 + Ca =>
CaSeO4 + Ba = BaSeO4 + Ca
C3H7CO2H + O2 = CO2 + H2O =>
C3H7CO2H + 5 O2 = 4 CO2 + 4 H2O
KCrO4 + H2SO4 + Al = Al(SO4)3 + Cr(SO4)3 + K2SO4 + H2O =>
6 KCrO4 + 24 H2SO4 + Al = Al(SO4)3 + 6 Cr(SO4)3 + 3 K2SO4 + 24 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2
Ag2OC2H2 = H2OC2Ag2 =>
Ag2OC2H2 = H2OC2Ag2
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
Fe + I2 = Fe(I2)3 =>
Fe + 3 I2 = Fe(I2)3
PbCl4 + Al = Cl3Al + Pb =>
3 PbCl4 + 4 Al = 4 Cl3Al + 3 Pb
(NH4)2[CO(CNS)4] + H2O = [CO(H2O)6](CNS)2 + NH4CNS =>
(NH4)2[CO(CNS)4] + 6 H2O = [CO(H2O)6](CNS)2 + 2 NH4CNS
Cr(NO3)3(aq) + LiOH(aq) = LiNO3(aq) + Cr(OH)3 =>
Cr(NO3)3(aq) + 3 LiOH(aq) = 3 LiNO3(aq) + Cr(OH)3
(b)Cu2O + H2 = Cu + H2O =>
(b)Cu2O + H2 = 2 Cu + H2O
MgSO4 + Mg = MgS + MgO =>
MgSO4 + 4 Mg = MgS + 4 MgO
C8H24O4Si4 + O2 = SiO2 + CO2 + H2O =>
C8H24O4Si4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
K2[Zn(OH)4] + H2SO4 = Zn(OH)2 + K2SO4 + H2O =>
K2[Zn(OH)4] + H2SO4 = Zn(OH)2 + K2SO4 + 2 H2O
Na2PO4 + MSO4 = Na2SO4 + MPO4 =>
Na2PO4 + MSO4 = Na2SO4 + MPO4
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
B2H6 + NH3 = B3H6N3 + H2 =>
3 B2H6 + 6 NH3 = 2 B3H6N3 + 12 H2
SiO2 + HCl = H2O + SiCl4 =>
SiO2 + 4 HCl = 2 H2O + SiCl4
BeO + H2 = O2 + BeH2 =>
2 BeO + 2 H2 = O2 + 2 BeH2
(NH4)3PO4(aq) + Mg(NO3)2(aq) = Mg3(PO4)2(s) + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Mg(NO3)2(aq) = Mg3(PO4)2(s) + 6 NH4NO3(aq)
NO + P = N2 + P2O5 =>
10 NO + 4 P = 5 N2 + 2 P2O5
HCl + Cu = H2 + CuCl2 =>
2 HCl + Cu = H2 + CuCl2
AlBr3 + CI2 = AlCI2 + Br3 =>
AlBr3 + CI2 = AlCI2 + Br3
Nd2(CO3)3 + HF = NdF3 + CO2 + H2O =>
Nd2(CO3)3 + 6 HF = 2 NdF3 + 3 CO2 + 3 H2O
CaO2H2 = CaO + H2O =>
CaO2H2 = CaO + H2O
HMnO4 = Mn2O7 + H2O =>
2 HMnO4 = Mn2O7 + H2O
Zn(OH)2 + HCI = Zn(CI)2 + H2O =>
Zn(OH)2 + 2 HCI = Zn(CI)2 + 2 H2O
K2CO3 + F2 = KF + KFO3 + CO2 =>
3 K2CO3 + 3 F2 = 5 KF + KFO3 + 3 CO2
HNO3 + CuO = Cu(NO3)2 + H2O =>
2 HNO3 + CuO = Cu(NO3)2 + H2O
MgS = *Mg + S8 =>
8 MgS = 8*Mg + S8
NaNO2 + NH4NO3 = NH3 + NaOH + NO2 =>
NaNO2 + NH4NO3 = NH3 + NaOH + 2 NO2
HNi + SNO3 = HNO3 + NiS =>
HNi + SNO3 = HNO3 + NiS
CaCO3 = CO2CaO =>
CaCO3 = CO2CaO
CuO + S4 = CuSO4 + Cu =>
16 CuO + S4 = 4 CuSO4 + 12 Cu
NaS2 + CaCl2 = NaCl2 + CaS2 =>
NaS2 + CaCl2 = NaCl2 + CaS2
NH4Br + Hg2(NO3)2 = NH4NO3 + Hg2Br2 =>
2 NH4Br + Hg2(NO3)2 = 2 NH4NO3 + Hg2Br2
K3[Fe(C2O4)3]3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Fe2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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