| Équations équilibrées la veille |
Mm + Cl2 = MmCl2
C6H5CHBrCH2Br + NaNH2 = C6H5CCNa + NaBr + NH3 =>
C6H5CHBrCH2Br + 3 NaNH2 = C6H5CCNa + 2 NaBr + 3 NH3
Ca10(PO4)6(OH)2 + H{+} = Ca{2+} + HPO4{2-} + H2O =>
Ca10(PO4)6(OH)2 + 8 H{+} = 10 Ca{2+} + 6 HPO4{2-} + 2 H2O
Li2(SO4) + HCl = LiCl + H2SO4 =>
Li2(SO4) + 2 HCl = 2 LiCl + H2SO4
K2CO3 + H2SO4 = KHSO4 + H2O + CO2 =>
K2CO3 + 2 H2SO4 = 2 KHSO4 + H2O + CO2
FC + HCl = FCCl2 + H2 =>
FC + 2 HCl = FCCl2 + H2
Hg + Ag + NO3 = Ag(NO3)2Hg =>
Hg + Ag + 2 NO3 = Ag(NO3)2Hg
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
P(C6H5)3 + NiCl2*6H2O = [NiCl2(P(C6H5)3)2] + H2O =>
2 P(C6H5)3 + NiCl2*6H2O = [NiCl2(P(C6H5)3)2] + 6 H2O
C9H19COH + O2 = CO2 + H2O =>
2 C9H19COH + 29 O2 = 20 CO2 + 20 H2O
H99 = H22213 =>
22213 H99 = 99 H22213
CaCo3 + H3PO4 = CaPO4 + Co3 + H2 =>
2 CaCo3 + 2 H3PO4 = 2 CaPO4 + 2 Co3 + 3 H2
NaClO + KH = NaH + KClO =>
NaClO + KH = NaH + KClO
KNO3 + Al = KNO2 + Al2O3 =>
3 KNO3 + 2 Al = 3 KNO2 + Al2O3
CuSO4*H2O + KBr = K2SO4 + K2(CuBr4) + H2O =>
CuSO4*H2O + 4 KBr = K2SO4 + K2(CuBr4) + H2O
Hg + Ag + NO3 = Ag(NO3)2Hg =>
Hg + Ag + 2 NO3 = Ag(NO3)2Hg
Rb{+} + F{2-} = Rb2F =>
2 Rb{+} + F{2-} = Rb2F
BaSO4 + FeS2 = FeSO4 + BaS2 =>
BaSO4 + FeS2 = FeSO4 + BaS2
H2S + Sn{2+} = SnS + H{+} =>
H2S + Sn{2+} = SnS + 2 H{+}
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
Ca(OH)2 + H(PO4) = Ca + (PO4) + H2O =>
Ca(OH)2 + 2 H(PO4) = Ca + 2(PO4) + 2 H2O
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Cu + NH3 = Cu(NH3) =>
Cu + NH3 = Cu(NH3)
Al + KNO3 = Al2O3 + K2O + N2 =>
10 Al + 6 KNO3 = 5 Al2O3 + 3 K2O + 3 N2
CH3COOH + CU(OH)2 = (CH3COO)2CU + H2O =>
2 CH3COOH + CU(OH)2 = (CH3COO)2CU + 2 H2O
Na(Al(OH)4) + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na(Al(OH)4) + HNO3 = NaNO3 + Al(OH)3 + H2O
(NH4)3PO4(aq) + NaBr(aq) = Na3PO4(aq) + NH4Br(aq) =>
(NH4)3PO4(aq) + 3 NaBr(aq) = Na3PO4(aq) + 3 NH4Br(aq)
Na2WO4*2H2O + Na2HPO4*2H2O + HCl = Na10PW7O28*15H2O + NaCl + H2O + NaHPO4 =>
7 Na2WO4*2H2O + 2 Na2HPO4*2H2O + 7 HCl = Na10PW7O28*15H2O + 7 NaCl + 7 H2O + NaHPO4
Ce(NO3)3 + NH4OH = NH4NO3 + CeO2 + H2O =>
8 Ce(NO3)3 + 22 NH4OH = 23 NH4NO3 + 8 CeO2 + 9 H2O
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
C2H4 + HJ = C2H5J =>
C2H4 + HJ = C2H5J
Ce(NO3)3 + NH4OH = NH4NO3 + CeO2 + H2O =>
8 Ce(NO3)3 + 22 NH4OH = 23 NH4NO3 + 8 CeO2 + 9 H2O
Fe{+3} + I2{-} = Fe{+2} + I2 =>
Fe{+3} + I2{-} = Fe{+2} + I2
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
C6H5COOH + Br2 = C6H4COOHBr + HBr =>
C6H5COOH + Br2 = C6H4COOHBr + HBr
H2PtCl6 + H2O + NO = Pt + HCl + HNO3 =>
3 H2PtCl6 + 8 H2O + 4 NO = 3 Pt + 18 HCl + 4 HNO3
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
HCl + Mg(OH2)4(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH2)4(OH)2 = 6 H2O + MgCl2
Ga2(CO3)3 + HF = GaF3 + CO2 + H2O =>
Ga2(CO3)3 + 6 HF = 2 GaF3 + 3 CO2 + 3 H2O
Zn + Cl2 + H2O = Zn(OH)2 + HCl =>
Zn + Cl2 + 2 H2O = Zn(OH)2 + 2 HCl
Na3PO4 + H3CrO3 = Na3CrO3 + H3PO4 =>
Na3PO4 + H3CrO3 = Na3CrO3 + H3PO4
H{+}(aq) + MnO4{-}(aq) + Co{2+}(aq) = Mn2{+}(aq) + Co{3+}(aq) + H2O(l) =>
16 H{+}(aq) + 2 MnO4{-}(aq) + 13 Co{2+}(aq) = Mn2{+}(aq) + 13 Co{3+}(aq) + 8 H2O(l)
Mg(NO3)2 + NaF = MgF2 + Na(NO3) =>
Mg(NO3)2 + 2 NaF = MgF2 + 2 Na(NO3)
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
AgNO3 + CuSO4 = AgSO4 + CuNO3 =>
AgNO3 + CuSO4 = AgSO4 + CuNO3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
KNO3 + S = K2SO4 + SO2 + N2 =>
2 KNO3 + 2 S = K2SO4 + SO2 + N2
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