| Équations équilibrées la veille |
CH3OH + CuO = HCOH + Cu + H2O
Fe{2+} + NH4SCN = NH4{+} + Fe(SCN)2 =>
Fe{2+} + 2 NH4SCN = 2 NH4{+} + Fe(SCN)2
H2O + O21 = H2O2 =>
21 H2O + O21 = 21 H2O2
CuSO4 + HCl + H2S = CuCl2 + SO2 + H2O =>
3 CuSO4 + 6 HCl + H2S = 3 CuCl2 + 4 SO2 + 4 H2O
((CH)3(CH2)6CH3) + O2 = CO2 + H2O =>
2((CH)3(CH2)6CH3) + 29 O2 = 20 CO2 + 18 H2O
C14H10O3 + NaBH4 = C7H6O2 + C7H8O + NaB =>
C14H10O3 + NaBH4 = C7H6O2 + C7H8O + NaB
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2SO4
Al(NO3)3 + Rb2S = Al2S3 + RbNO3 =>
2 Al(NO3)3 + 3 Rb2S = Al2S3 + 6 RbNO3
HBr + BaSO3 = BaBr2 + SO2 + H2O =>
2 HBr + BaSO3 = BaBr2 + SO2 + H2O
Sr(NO3)2 + KH2PO4 = SrPO4 + KH2(NO3)2 =>
Sr(NO3)2 + KH2PO4 = SrPO4 + KH2(NO3)2
Fe2O3 + C2 = Fe + C2O4 =>
4 Fe2O3 + 3 C2 = 8 Fe + 3 C2O4
Fe2(SO4)3 + H2O = Fe + (OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe + 2(OH)3 + 3 H2SO4
Na2O2 + H2O = Na1OH + O2 =>
2 Na2O2 + 2 H2O = 4 Na1OH + O2
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
AgOH + KC2H3O2 = AgC2H3O2 + KOH =>
AgOH + KC2H3O2 = AgC2H3O2 + KOH
CuCl2 + C2H8N2 = C2Cu4H4N2 + H2 + Cl =>
4 CuCl2 + C2H8N2 = C2Cu4H4N2 + 2 H2 + 8 Cl
CaSO4 + Ca(H2PO4)2 = Ca3(PO4)2 + H2SO4 =>
2 CaSO4 + Ca(H2PO4)2 = Ca3(PO4)2 + 2 H2SO4
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
Ca + Cu(NO3)2 = Ca(NO3) + Cu =>
2 Ca + Cu(NO3)2 = 2 Ca(NO3) + Cu
Mn(NO3)2 = Mn + NO3 =>
Mn(NO3)2 = Mn + 2 NO3
MoS2 + O2 = MoOMoSO4 + SO2 =>
4 MoS2 + 11 O2 = 2 MoOMoSO4 + 6 SO2
NaMnO4 + MnSO4 + H2O = MnO2 + H2SO4 + Na2SO4 =>
2 NaMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + 2 H2SO4 + Na2SO4
Ca + FeCl3 = FeCa + Cl2 =>
2 Ca + 2 FeCl3 = 2 FeCa + 3 Cl2
KCuI2 + KOH = KI + Cu2O + H2O =>
2 KCuI2 + 2 KOH = 4 KI + Cu2O + H2O
Si2O4 = SiO2 =>
Si2O4 = 2 SiO2
Zn + TiO = Ti + ZnO =>
Zn + TiO = Ti + ZnO
C2H5COOCH3 + NaOH = CH3COONa + C2H5OH =>
C2H5COOCH3 + NaOH = CH3COONa + C2H5OH
K{+3}PO{4+} + HCl = KCl + H{+3}PO{+4} =>
K{+3}PO{4+} + HCl = KCl + H{+3}PO{+4}
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
In + As = InAs =>
In + As = InAs
Mg(aq) + PO4(aq) = Mg3(PO4)2(s) =>
3 Mg(aq) + 2 PO4(aq) = Mg3(PO4)2(s)
Br2 + HCl = H2Br + Cl =>
Br2 + 4 HCl = 2 H2Br + 4 Cl
HCN + Cu2{+} = (CN)2 + Cu + H{+} =>
2 HCN + 2 Cu2{+} = (CN)2 + 4 Cu + 2 H{+}
NiCl2 + H2O = Ni(H2O)6Cl2 =>
NiCl2 + 6 H2O = Ni(H2O)6Cl2
C59 = C1853 =>
1853 C59 = 59 C1853
Sn + CuCl2 = SnCl2 + Cu =>
Sn + CuCl2 = SnCl2 + Cu
HNO3 + AgCl = HCl + AgNO3 =>
HNO3 + AgCl = HCl + AgNO3
Zn + NaOH + H2O = Na2[Zn(OH)6] + H2 =>
Zn + 2 NaOH + 4 H2O = Na2[Zn(OH)6] + 2 H2
Na2SO3 + NaOH + KMnO4 = Na2SO4 + H2O + K2MnO4 + Na2MnO4 =>
Na2SO3 + 2 NaOH + 2 KMnO4 = Na2SO4 + H2O + K2MnO4 + Na2MnO4
Mg + Cu2S2 = MgS + Cu =>
2 Mg + Cu2S2 = 2 MgS + 2 Cu
NaF + NiCl2 = NiF2 + NaCl =>
2 NaF + NiCl2 = NiF2 + 2 NaCl
Na2S + CrBr3 = NaBr + Cr2S3 =>
3 Na2S + 2 CrBr3 = 6 NaBr + Cr2S3
Ca(OH)2 + P = CaP + OH =>
Ca(OH)2 + P = CaP + 2 OH
Cu + Cr2O7 = Cr + CuO =>
7 Cu + Cr2O7 = 2 Cr + 7 CuO
Br2 + LiOH = LiBr + BrOH =>
Br2 + LiOH = LiBr + BrOH
CuCrO4 + Na = Na2CrO4 + Cu =>
CuCrO4 + 2 Na = Na2CrO4 + Cu
CH3COOHH2O = CH3COOH3O =>
CH3COOHH2O = CH3COOH3O
Cr(OH)2 + HCl = CrCl3 + Cr(OH) + H2O =>
2 Cr(OH)2 + 3 HCl = CrCl3 + Cr(OH) + 3 H2O
FeS(s) + HCl(ag) = FeCl2(ag) + H2S(g) =>
FeS(s) + 2 HCl(ag) = FeCl2(ag) + H2S(g)
LiSO4 + H2 = H2SO4 + Li =>
LiSO4 + H2 = H2SO4 + Li
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Équations équilibrées sur12/11/24
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