| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + MgCl2*6H2O = CrO4 + Mg + 6 H2O + 2 KCl
C3H5(OH)3 + Na = C3H5(ONa)3 + H2 =>
2 C3H5(OH)3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
Na2O + H4P2O7 = Na3PO4 + H2O =>
3 Na2O + H4P2O7 = 2 Na3PO4 + 2 H2O
AgNO3NaOH = AgOH + NaNO3 =>
AgNO3NaOH = AgOH + NaNO3
Fe + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
NH2OH + H2SO3 = N2 + H2S + H2O =>
6 NH2OH + H2SO3 = 3 N2 + H2S + 9 H2O
Cr + OH = (Cr(OH)4) =>
Cr + 4 OH = (Cr(OH)4)
Li2S = Li + S2 =>
2 Li2S = 4 Li + S2
Na + OH = NaOH =>
Na + OH = NaOH
K2CO3 + Cu(NO3)2 = Cu(CO3)2 + K2NO3 =>
2 K2CO3 + Cu(NO3)2 = Cu(CO3)2 + 2 K2NO3
Mg(NO3)2 + NH4SCN = Mg(SCN)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4SCN = Mg(SCN)2 + 2 NH4NO3
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
C6H5CH2OH + O2 = C6H5CHO + H2O =>
2 C6H5CH2OH + O2 = 2 C6H5CHO + 2 H2O
CuS + AgNO3(aq) = Ag2S + Cu(NO3)2 =>
CuS + 2 AgNO3(aq) = Ag2S + Cu(NO3)2
Br + Na2S2O3 + HCl = BrCl3 + NaCl + H2S + H2O =>
8 Br + 3 Na2S2O3 + 30 HCl = 8 BrCl3 + 6 NaCl + 6 H2S + 9 H2O
Ag2S + Na2B4O7 = Ag + Na2S + SO2 + B =>
9 Ag2S + 2 Na2B4O7 = 18 Ag + 2 Na2S + 7 SO2 + 8 B
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HCONH2 + KOH = KCN + H2O =>
HCONH2 + KOH = KCN + 2 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + H2O + Cr2(S04) + K2SO4 =>
36 FeSO4 + K2Cr2O7 + 23 H2SO4 = 18 Fe2(SO4)3 + 23 H2O + Cr2(S04) + K2SO4
Al2O3 + Hg(NO3)2 = Al(NO3)2 + Hg2O3 =>
Al2O3 + 2 Hg(NO3)2 = 2 Al(NO3)2 + Hg2O3
H2SO4 + KMnO4 + K2[Cu(C2O4)2] = CuSO4 + MnSO4 + K2SO4 + CO2 + H2O =>
16 H2SO4 + 4 KMnO4 + 5 K2[Cu(C2O4)2] = 5 CuSO4 + 4 MnSO4 + 7 K2SO4 + 20 CO2 + 16 H2O
CaBr2 + Cl2 = CaCl2 + Br3 =>
3 CaBr2 + 3 Cl2 = 3 CaCl2 + 2 Br3
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq) =>
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3(s) + (NH4)2(SO4)3(aq)
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
MnO2 + KOH = K2MnO4 + H2 =>
MnO2 + 2 KOH = K2MnO4 + H2
CaCl2(l) + Na3Po4(l) = Ca3(Po4)2(l) + NaCl(l) =>
3 CaCl2(l) + 2 Na3Po4(l) = Ca3(Po4)2(l) + 6 NaCl(l)
Mg(OH)2 + HCIO4 = Mg(CIO4)2 + H2O =>
Mg(OH)2 + 2 HCIO4 = Mg(CIO4)2 + 2 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
AgNO3 + Ca(NO3)2 = AgCaNO3 + NO3 =>
AgNO3 + Ca(NO3)2 = AgCaNO3 + 2 NO3
Pb(CH3COO)2 + KI = PbI2 + K2(CH3COO)2 =>
Pb(CH3COO)2 + 2 KI = PbI2 + K2(CH3COO)2
C + SiO2 = Si + CO2 =>
C + SiO2 = Si + CO2
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Cu(s) + HNO3(g) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(g) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
K2CrO4 + CuSO4 = K2SO4 + CuCrO4 =>
K2CrO4 + CuSO4 = K2SO4 + CuCrO4
CaCO3 + HCl = CaCl2*H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2*H2O + CO2
Ca(NO3)2 + K3(PO4) = Ca3(PO4)2 + K(NO3) =>
3 Ca(NO3)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(NO3)
C17H21NO + HClO4 = C17H20NClO4 + H2O =>
C17H21NO + HClO4 = C17H20NClO4 + H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Sr(NO3)2 + MgSO4(aq) = SrSO4(s) + Mg(NO3)2(aq) =>
Sr(NO3)2 + MgSO4(aq) = SrSO4(s) + Mg(NO3)2(aq)
CaHPO4 = H3PO4Ca3(PO4)2 =>
3 CaHPO4 = H3PO4Ca3(PO4)2
KNO{3} + H{2}CO{3} = K{2]CO{3}+HNO{3} =>
KNO{3} + H{2}CO{3} = K{2]CO{3}+HNO{3}
BaSO4(s) + Ca(OH)2(s) = Ba(OH)2 + CaSO4 =>
BaSO4(s) + Ca(OH)2(s) = Ba(OH)2 + CaSO4
FeCl3 + NaI = FeI + I2 + NaCl =>
FeCl3 + 3 NaI = FeI + I2 + 3 NaCl
HCl + ZnCl2 = ZnH2 + Cl =>
2 HCl + ZnCl2 = ZnH2 + 4 Cl
KNO{3} + H{2}CO{3} = K{2]CO{3}+HNO{3} =>
KNO{3} + H{2}CO{3} = K{2]CO{3}+HNO{3}
MgS + HCl = Mg(Cl)2 + H2S =>
MgS + 2 HCl = Mg(Cl)2 + H2S
Ag + Mg(No3)2 = Ag(No3) + Mg2 =>
4 Ag + 2 Mg(No3)2 = 4 Ag(No3) + Mg2
KNO{3} + H{2}CO{3} = K{2]CO{3}+HNO{3} =>
KNO{3} + H{2}CO{3} = K{2]CO{3}+HNO{3}
Cu + Au(NO3)3 = Cu(NO3)2 + Au =>
3 Cu + 2 Au(NO3)3 = 3 Cu(NO3)2 + 2 Au
KNO{3} + H{2}CO{3} = K{2]CO{3}+HNO{3} =>
KNO{3} + H{2}CO{3} = K{2]CO{3}+HNO{3}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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