| Équations équilibrées la veille |
21 Sr(NO3)2 + 3(NH4)6Mo7O24*4H2O = 21 SrMoO4 + 14 NH4NO3 + 20 H2O + 32 NO2
(CH3)2NNH2 + N2O2 = CO2 + H2O + N2 =>
(CH3)2NNH2 + 4 N2O2 = 2 CO2 + 4 H2O + 5 N2
NH4VO3 + Zn + HCl = NH3 + VO + ZnCl2 + H2O =>
2 NH4VO3 + 3 Zn + 6 HCl = 2 NH3 + 2 VO + 3 ZnCl2 + 4 H2O
FeCl2 + Cu = CuCl2 + Fe =>
FeCl2 + Cu = CuCl2 + Fe
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
MnO2H2O2 = HMnO2HO2 =>
MnO2H2O2 = HMnO2HO2
C12H22O1 + O2 = CO2 + H2 =>
2 C12H22O1 + 23 O2 = 24 CO2 + 22 H2
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl =>
CoCl2(aq) + NaOH(aq) = Co(OH)Cl + NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(OH)2 + BiCl3 = CaCl2 + Bi(OH)3 =>
3 Ca(OH)2 + 2 BiCl3 = 3 CaCl2 + 2 Bi(OH)3
S8 + P4 = P2S5 =>
5 S8 + 4 P4 = 8 P2S5
V2O5 = O2 + V2 =>
2 V2O5 = 5 O2 + 2 V2
Au(NO3)3 + Ni = Au3 + Ni(NO3)2 =>
6 Au(NO3)3 + 9 Ni = 2 Au3 + 9 Ni(NO3)2
S8 + P4 = P2S5 =>
5 S8 + 4 P4 = 8 P2S5
BaCl2(aq) + Na2SO4(s) = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4(s) = BaSO4 + 2 NaCl
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
H3C{-}CH2{-}OH = H3C{-}COOH =>
H3C{-}CH2{-}OH = H3C{-}COOH
Zn + KClO3 + KOH + H2O = K[Zn(OH)4] + KCl =>
2 Zn + KClO3 + 2 KOH + 3 H2O = 2 K[Zn(OH)4] + KCl
CH3 + COOH + NaHCO3 = CHCOONa + H2OCO2 =>
CH3 + 5 COOH + 2 NaHCO3 = 2 CHCOONa + 4 H2OCO2
C2952H4664O832N812S8Fe4 + O2 = CO2 + H2O + FeO + SO3 + NH3 =>
C2952H4664O832N812S8Fe4 + 3107 O2 = 2952 CO2 + 1114 H2O + 4 FeO + 8 SO3 + 812 NH3
Na3Po4(aq) + AlCl3(aq) = NaCl(aq) + AlPo4(s) =>
Na3Po4(aq) + AlCl3(aq) = 3 NaCl(aq) + AlPo4(s)
KOH + Cl2 = ClO3 + KCl + H2O =>
12 KOH + 7 Cl2 = 2 ClO3 + 12 KCl + 6 H2O
H2O + Ca(C2H3O2)2 = HC2H3O2 + Ca(OH)2 =>
2 H2O + Ca(C2H3O2)2 = 2 HC2H3O2 + Ca(OH)2
C17H19NO3 + C2H3ClO = C19H21NO4 + ClH =>
C17H19NO3 + C2H3ClO = C19H21NO4 + ClH
H3 + PO4 + RbOH = H2O + RbPO4 =>
H3 + 3 PO4 + 3 RbOH = 3 H2O + 3 RbPO4
*C + O2 = *CO2 =>
*C + O2 = *CO2
Mg + C = MgC4 =>
Mg + 4 C = MgC4
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
Na2COHCI = Na2HCICO =>
Na2COHCI = Na2HCICO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(NO3)2 + PbCO3 = Pb(NO3)2 + BaCO3 =>
Ba(NO3)2 + PbCO3 = Pb(NO3)2 + BaCO3
CH4 + Cl2 + O2 = H2O + CHCl3 =>
4 CH4 + 6 Cl2 + 3 O2 = 6 H2O + 4 CHCl3
NaOH(s) + H2SO4(l) = H2O(l) + Na2SO4(s) =>
2 NaOH(s) + H2SO4(l) = 2 H2O(l) + Na2SO4(s)
Fe2O3{2-} + Cr2O7{2-} + H{+} = Fe2O3 + CrO2{+} + H2O =>
Fe2O3{2-} + Cr2O7{2-} + 6 H{+} = Fe2O3 + 2 CrO2{+} + 3 H2O
Al(No3)3 + Ca(OH)2 = Ca(No3)3 + Al(OH)2 =>
Al(No3)3 + Ca(OH)2 = Ca(No3)3 + Al(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
K2CO3 + Ca(OH)2 + MgO + C6H8O7 = CaMgC6H8O7 + KOH + CO2 =>
17 K2CO3 + 9 Ca(OH)2 + 9 MgO + 11 C6H8O7 = 9 CaMgC6H8O7 + 34 KOH + 29 CO2
SO2 + HNO3 = SO4 + NO + H2O =>
3 SO2 + 4 HNO3 = 3 SO4 + 4 NO + 2 H2O
Al(OH)3(s) + HCl = AlCl3(aq) + H2O(s) =>
Al(OH)3(s) + 3 HCl = AlCl3(aq) + 3 H2O(s)
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
As2S5 + H2O2 + NH4 = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S5 + 28 H2O2 + 16 NH4 = 5(NH4)2SO4 + 2(NH4)3AsO4 + 28 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaHSO3 + Cl2 + H2O = NaHSO4 + HCl =>
NaHSO3 + Cl2 + H2O = NaHSO4 + 2 HCl
Ca + C2H4O2 = Ca(C2H3O2)2 + H =>
Ca + 2 C2H4O2 = Ca(C2H3O2)2 + 2 H
Al2(SO4)3 + Ba(ClO3)2 = BaSO4 + Al(ClO3)3 =>
Al2(SO4)3 + 3 Ba(ClO3)2 = 3 BaSO4 + 2 Al(ClO3)3
Ca + Pb(NO3)2 = Ca(NO3) + Pb =>
2 Ca + Pb(NO3)2 = 2 Ca(NO3) + Pb
CH3COClCH3CH2COONa = CH3CONaCH3CH2COOCl =>
CH3COClCH3CH2COONa = CH3CONaCH3CH2COOCl
O2 + C58H93O30N10 = CO2 + NH3 + H2O =>
235 O2 + 4 C58H93O30N10 = 232 CO2 + 40 NH3 + 126 H2O
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