| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 3 NH2CONH2 + C = 4 NH3 + 2 NaCN + 3 CO2
As2S3 + O2 = As4O6 + SO2 =>
2 As2S3 + 9 O2 = As4O6 + 6 SO2
Ge + H2O + KOH = K2[Ge9(OH)6] + H2 =>
9 Ge + 4 H2O + 2 KOH = K2[Ge9(OH)6] + 2 H2
Ag + CuBr2 = AgBr + Cu =>
2 Ag + CuBr2 = 2 AgBr + Cu
K(s) + H2SO4(aq) = KSO4(aq) + H2(g) =>
K(s) + H2SO4(aq) = KSO4(aq) + H2(g)
Li + H2C2O4 = Li2C2O4 + H2 =>
2 Li + H2C2O4 = Li2C2O4 + H2
Pb(NO3)2 + K2(CO3) = PbCO3 + KNO3 =>
Pb(NO3)2 + K2(CO3) = PbCO3 + 2 KNO3
ZnCl2(aq) + H2S(aq) = ZnS(aq) + HCl(s) =>
ZnCl2(aq) + H2S(aq) = ZnS(aq) + 2 HCl(s)
Fe(NO3)2 + Ag3PO4 = FePO4 + Ag3(NO3)2 =>
Fe(NO3)2 + Ag3PO4 = FePO4 + Ag3(NO3)2
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
C3H7O2N + O2 = HNO3 + CO2 + H2O =>
C3H7O2N + 5 O2 = HNO3 + 3 CO2 + 3 H2O
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
GeO2 + HCl = GeCl + H + O2 =>
GeO2 + HCl = GeCl + H + O2
Al + ZnSO4 = Al(SO4)3 + Zn =>
Al + 3 ZnSO4 = Al(SO4)3 + 3 Zn
Li2O + CH3COOH = LiCH3COO + H2O =>
Li2O + 2 CH3COOH = 2 LiCH3COO + H2O
Al + CO2 = Al(CO2) =>
Al + CO2 = Al(CO2)
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3CH(OH)CH2(OH) =>
CH3CHCH2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + CH3CH(OH)CH2(OH)
FeCr2O4 + HCl = FeCl2 + CrCl3 + H2O =>
FeCr2O4 + 8 HCl = FeCl2 + 2 CrCl3 + 4 H2O
Zn{2+} + Au = Zn + Au{2+} =>
Zn{2+} + Au = Zn + Au{2+}
CrCl3 + (NH4)2S = CrS + (NH4)2Cl3 =>
CrCl3 + (NH4)2S = CrS + (NH4)2Cl3
K2S2O8 + Al = K2S + SO2 + Al2O3 =>
K2S2O8 + 4 Al = K2S + SO2 + 2 Al2O3
SO2 + Br2 = BrSO2 =>
2 SO2 + Br2 = 2 BrSO2
NiCO3 + H2SO4 = NiSO4 + H2CO3 =>
NiCO3 + H2SO4 = NiSO4 + H2CO3
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CH3COOH + FrOH = CH3COO{-} + Fr{+} + H2O =>
CH3COOH + FrOH = CH3COO{-} + Fr{+} + H2O
Al + NH3 + H2O = Al(OH)3 + NH4 =>
Al + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4
CO{2+} = OC{2+} =>
CO{2+} = OC{2+}
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(C2H3O2)
NaNH2 = Na + NH2 =>
NaNH2 = Na + NH2
C8H + O2 = CO2 + H2O =>
4 C8H + 33 O2 = 32 CO2 + 2 H2O
HClO2 = HCl + O =>
HClO2 = HCl + 2 O
Si + CH3Cl = (CH3)2SiCl2 =>
Si + 2 CH3Cl = (CH3)2SiCl2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NaCN + NH4Br = NaBr + NH4CN =>
NaCN + NH4Br = NaBr + NH4CN
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
C2H5NH3 + O2 = CO2 + H2O + N2 =>
2 C2H5NH3 + 8 O2 = 4 CO2 + 8 H2O + N2
AlCl3O9 + BaO2H2 = AlO3H3 + BaCl2O6 =>
2 AlCl3O9 + 3 BaO2H2 = 2 AlO3H3 + 3 BaCl2O6
NaHSO4 + Mg = MgO + NaS + H2O =>
2 NaHSO4 + 7 Mg = 7 MgO + 2 NaS + H2O
Ni(ClO3)2 + H3PO4 = HClO3 + Ni3(PO4)2 =>
3 Ni(ClO3)2 + 2 H3PO4 = 6 HClO3 + Ni3(PO4)2
CU + H2 = CUH2 =>
CU + H2 = CUH2
CuCl2(aq) + KOH(aq) = Cu(OH)2(aq) + KCl(aq) =>
CuCl2(aq) + 2 KOH(aq) = Cu(OH)2(aq) + 2 KCl(aq)
NaOH + Cl2 = NaCl + NaClOO + H2O =>
4 NaOH + 2 Cl2 = 3 NaCl + NaClOO + 2 H2O
KI + Br2 + C7H8 = C2H2Br2 + HI + KH =>
KI + 7 Br2 + 2 C7H8 = 7 C2H2Br2 + HI + KH
Ra + HI = RaI + H =>
Ra + HI = RaI + H
FeCl2 + NaClO4 + HCl = NaCl + FeCl3 + H2O =>
8 FeCl2 + NaClO4 + 8 HCl = NaCl + 8 FeCl3 + 4 H2O
Al + CO2 = Al(CO2) =>
Al + CO2 = Al(CO2)
Al(OH)3 + H2O = H3O + AlO3H2 =>
Al(OH)3 + H2O = H3O + AlO3H2
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Li2O + HClO4 = Li(ClO4) + H2O =>
Li2O + 2 HClO4 = 2 Li(ClO4) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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