| Équations équilibrées la veille |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C3H5(OH)3 + CaCl2 = H2O + C + HCl + Ca =>
C3H5(OH)3 + CaCl2 = 3 H2O + 3 C + 2 HCl + Ca
Ba(NO3)2 + Na2CO3 = NaNO3 + BaO + CO2 =>
Ba(NO3)2 + Na2CO3 = 2 NaNO3 + BaO + CO2
C + K = K4C =>
C + 4 K = K4C
H2SO4 + LiOH = LiSO4 + H + H2O =>
H2SO4 + LiOH = LiSO4 + H + H2O
C39H74O4 + Ca2SiO4 = CO2 + H2O + Ca2C37H70SiO3 =>
110 C39H74O4 + 111 Ca2SiO4 = 183 CO2 + 185 H2O + 111 Ca2C37H70SiO3
Ag2(SO4) + IAl = Al2(SO4)3 + Ag3I =>
3 Ag2(SO4) + 2 IAl = Al2(SO4)3 + 2 Ag3I
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
(NH2)2CO2 + O2 = CO2 + H2O + N2 =>
(NH2)2CO2 + O2 = CO2 + 2 H2O + N2
Mg + NH4 + HPO4 + OH + H2O = MgNH4PO4*6H2O =>
Mg + NH4 + HPO4 + OH + 5 H2O = MgNH4PO4*6H2O
H2SO4(aq) + Ca3(PO4)2(s) = CaSO4(s) + H3PO4(aq) =>
3 H2SO4(aq) + Ca3(PO4)2(s) = 3 CaSO4(s) + 2 H3PO4(aq)
C + Ne = CNe =>
C + Ne = CNe
C2H6S + NaOH = C2H5ONa + H2S =>
C2H6S + NaOH = C2H5ONa + H2S
B2O5 + H2O = H2B2O6 =>
B2O5 + H2O = H2B2O6
MgSO4 + H2O = MgSO4*7H2O =>
MgSO4 + 7 H2O = MgSO4*7H2O
Ba + CrBr2 = BaBr + Cr =>
2 Ba + CrBr2 = 2 BaBr + Cr
CuO + Br = CuBr + O2 =>
2 CuO + 2 Br = 2 CuBr + O2
KOH + Mg(NO3)2 = KNO3 + Mg(OH)2 =>
2 KOH + Mg(NO3)2 = 2 KNO3 + Mg(OH)2
NaOH(aq) + CuCl2(aq) = Cu(OH)2 + NaCl(aq) =>
2 NaOH(aq) + CuCl2(aq) = Cu(OH)2 + 2 NaCl(aq)
Al(CH3CO2)3 + Cu3(PO4)2 = AlPO4 + Cu(CH3CO2)2 =>
2 Al(CH3CO2)3 + Cu3(PO4)2 = 2 AlPO4 + 3 Cu(CH3CO2)2
Mg(NH4)(PO4)*6H2O = NH3 + H2O + Mg2P2O7 =>
2 Mg(NH4)(PO4)*6H2O = 2 NH3 + 13 H2O + Mg2P2O7
C2H2OC2H + O2 = CO2 + H2O =>
4 C2H2OC2H + 17 O2 = 16 CO2 + 6 H2O
Ag + H2SO4 + O2 = Ag(SO4)2 + H2O =>
Ag + 2 H2SO4 + O2 = Ag(SO4)2 + 2 H2O
MgSO4 + H2O = MgSO4*5H2O =>
MgSO4 + 5 H2O = MgSO4*5H2O
NH4HSO4(s) = NH3(g) + SO3(g) + H2O(l) =>
NH4HSO4(s) = NH3(g) + SO3(g) + H2O(l)
AsS2 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
AsS2 + 17 HNO3 = H3AsO4 + 2 H2SO4 + 17 NO2 + 5 H2O
C0H18 + O2 = CO + H2O =>
C0H18 + 5 O2 = CO + 9 H2O
MgCrO4(s) = Mg(aq) + CrO4(aq) =>
MgCrO4(s) = Mg(aq) + CrO4(aq)
CaC2(s) + H2O(aq) = Ca(OH)2 + C2H2 =>
CaC2(s) + 2 H2O(aq) = Ca(OH)2 + C2H2
(a)NH3(g) + F2(g) = NH4F(s) + NF3(g) =>
4(a)NH3(g) + 3 F2(g) = 3 NH4F(s) + NF3(g)
Mg(No3)2 + Na3PO4 = Mg3(PO4)2 + NaNo3 =>
3 Mg(No3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNo3
CH3{-} + H{+} + O{-} = CO2 + H2O =>
CH3{-} + 9 H{+} + 8 O{-} = CO2 + 6 H2O
HCl + CH3COONa = NaCl + HC2H3O2 =>
HCl + CH3COONa = NaCl + HC2H3O2
N12(CO3)3 = N12O3 + CO2 =>
N12(CO3)3 = N12O3 + 3 CO2
CrBr2(aq) + Na2CO3(aq) = Na2Br2 + CrCO3 =>
CrBr2(aq) + Na2CO3(aq) = Na2Br2 + CrCO3
BH3 + HCl = BCl3 + H2 =>
BH3 + 3 HCl = BCl3 + 3 H2
C11H18O4 + O2 = CO2 + H2O =>
2 C11H18O4 + 27 O2 = 22 CO2 + 18 H2O
Cr2O3 + NaCO3 + KNO3 = Na2Cr04 + CO2 + KNO4 =>
2 Cr2O3 + 2 NaCO3 + 8 KNO3 = Na2Cr04 + 2 CO2 + 8 KNO4
HOC6H4COOH + CH3OH = CH3COOC6H3 + H2O =>
HOC6H4COOH + CH3OH = CH3COOC6H3 + 2 H2O
C25H52 + O2 = H2O + C02 =>
2 C25H52 + 26 O2 = 52 H2O + 25 C02
KI + C6H6 = C6H5K + HI =>
KI + C6H6 = C6H5K + HI
HNO3 + Zn + H{+} = HNO2 + Zn2{+} + H2O =>
HNO3 + 4 Zn + 2 H{+} = HNO2 + 2 Zn2{+} + H2O
CH3CH2CHOH + O2 = H2O + CO2 =>
4 CH3CH2CHOH + 17 O2 = 14 H2O + 12 CO2
BaCl2(aq) + HCl(aq) = BaCl + HCl2 =>
BaCl2(aq) + HCl(aq) = BaCl + HCl2
(NH4)2Cr2O7 = N7 + H2O + Cr2O3 =>
7(NH4)2Cr2O7 = 2 N7 + 28 H2O + 7 Cr2O3
KMnO4 + H2O2 = MnO2 + KOH + H2O3O2 =>
6 KMnO4 + 7 H2O2 = 6 MnO2 + 6 KOH + 4 H2O3O2
CH3COOH + O2 = H2O + C2(OH)2 =>
2 CH3COOH + O2 = 2 H2O + 2 C2(OH)2
Fe{2} + H{+} + HNO3 = Fe{+3} + H2O + NO =>
3 Fe{2} + 3 H{+} + HNO3 = 3 Fe{+3} + 2 H2O + NO
Li2CO3 + H2O = LiOH + H2CO3 =>
Li2CO3 + 2 H2O = 2 LiOH + H2CO3
As2S3 + HClO4 + H2O = H2AsO4 + HCl + H2SO4 =>
4 As2S3 + 15 HClO4 + 20 H2O = 8 H2AsO4 + 15 HCl + 12 H2SO4
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