| Équations équilibrées la veille |
5 Na2SO2 + 4 KMnO4 + 6 H2SO4 = 5 Na2SO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
SrCl2 + Fe2(SO4)3 = SrSO4(s) + FeCl3(aq) =>
3 SrCl2 + Fe2(SO4)3 = 3 SrSO4(s) + 2 FeCl3(aq)
CH3COOH + MgSO4 = Mg(CH3COO)2 + H2SO4 =>
2 CH3COOH + MgSO4 = Mg(CH3COO)2 + H2SO4
C7H5(NO2)3NaClSl11S3 = CSl2 + CO + N2 + H2O + NaCl + Sl9 + S3 =>
18 C7H5(NO2)3NaClSl11S3 = 63 CSl2 + 63 CO + 27 N2 + 45 H2O + 18 NaCl + 8 Sl9 + 18 S3
water + lithium = H2 + LiOH =>
2 H2O + 2 Li = H2 + 2 LiOH
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
H2(g) + O2(l) = H2O(g) =>
2 H2(g) + O2(l) = 2 H2O(g)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
GaH9 + HNO3 = GaH6(NO2)3 + H2O =>
GaH9 + 3 HNO3 = GaH6(NO2)3 + 3 H2O
MgBr2 + Sr(NO3)2 = Mg(NO3)2 + SrBr2 =>
MgBr2 + Sr(NO3)2 = Mg(NO3)2 + SrBr2
C90H180O90N45 = C2H2 + O2 + N2 + H2 =>
2 C90H180O90N45 = 90 C2H2 + 90 O2 + 45 N2 + 90 H2
H3PO4(aq) + RbOH(aq) = H2O + Rb3PO4(aq) =>
H3PO4(aq) + 3 RbOH(aq) = 3 H2O + Rb3PO4(aq)
LiCl + Na3(PO4) = Li3(PO4) + NaCl =>
3 LiCl + Na3(PO4) = Li3(PO4) + 3 NaCl
Cu + Ag(NO3) = Cu(NO3) + Ag =>
Cu + Ag(NO3) = Cu(NO3) + Ag
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HIO + H2O = HI + OH =>
HIO + H2O = HI + 2 OH
BaCl2 + K2Co3 = BaCo3 + KCl =>
BaCl2 + K2Co3 = BaCo3 + 2 KCl
SrSe + Na = Na2Se + Sr =>
SrSe + 2 Na = Na2Se + Sr
Be + MgP = BeP + Mg =>
Be + MgP = BeP + Mg
KMnO4 + Li2SO4 + H2SO4 = MnSO4 + LiSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Li2SO4 + 8 H2SO4 = 2 MnSO4 + 10 LiSO4 + K2SO4 + 8 H2O
Cr2O7{2-} + H{+} + H2C2O4 = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 8 H{+} + 3 H2C2O4 = 2 Cr{3+} + 6 CO2 + 7 H2O
C25H52 + O2 = CO2 + HOH =>
C25H52 + 38 O2 = 25 CO2 + 26 HOH
HI + (NH4)2S = H2S + NH4I =>
2 HI + (NH4)2S = H2S + 2 NH4I
B2O3(s) + Mg(s) = MgO(s) + Mg3B3(s) =>
3 B2O3(s) + 15 Mg(s) = 9 MgO(s) + 2 Mg3B3(s)
NaOH + S = Na(S2O3) + NaS + H2O =>
6 NaOH + 7 S = Na(S2O3) + 5 NaS + 3 H2O
KCNS + FeCl3 = K3[Fe(CNS)6] + KCl =>
6 KCNS + FeCl3 = K3[Fe(CNS)6] + 3 KCl
C2H4O2(l) + LiOH(l) = H2O(l) + LiC2H3O2(aq) =>
C2H4O2(l) + LiOH(l) = H2O(l) + LiC2H3O2(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HNO3 + SI = SIO2 + NO2 + H2O =>
4 HNO3 + SI = SIO2 + 4 NO2 + 2 H2O
Li3(PO4) + H2O = Li(OH) + H3PO4 =>
Li3(PO4) + 3 H2O = 3 Li(OH) + H3PO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe{3+} + MnO4{-} = Fe(MnO4)3 =>
Fe{3+} + 3 MnO4{-} = Fe(MnO4)3
Al + Na(OH)2 = Al(OH)3 + Na =>
2 Al + 3 Na(OH)2 = 2 Al(OH)3 + 3 Na
N2H8SO3 = H2O + NH3 + SO2 =>
N2H8SO3 = H2O + 2 NH3 + SO2
Fe{3+} + Cl{-} = FeCl3 =>
Fe{3+} + 3 Cl{-} = FeCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2SO4 = NO + SO2 + H2O =>
N2 + 2 H2SO4 = 2 NO + 2 SO2 + 2 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
TiS4 + O2 = SO2 + TiO2 =>
TiS4 + 5 O2 = 4 SO2 + TiO2
C2H2 + C2H5MgBr = C2H6 + C2HMgBr =>
C2H2 + C2H5MgBr = C2H6 + C2HMgBr
InSb + Sr = In + Sr3Sb2 =>
2 InSb + 3 Sr = 2 In + Sr3Sb2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
CH3CH2COCH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2COCH2CH2CH3 + 17 O2 = 12 CO2 + 12 H2O
C14H28 + O2 = C7H7OH + H2O =>
C14H28 + 4 O2 = 2 C7H7OH + 6 H2O
BaCl2(aq) + MgSO4(aq) = BaSO4 + MgCl2 =>
BaCl2(aq) + MgSO4(aq) = BaSO4 + MgCl2
SnI2 + Na2S = SnS + NaI =>
SnI2 + Na2S = SnS + 2 NaI
O2Al2 + ClAl4 = OAl2 + O3ClAl =>
9 O2Al2 + 2 ClAl4 = 12 OAl2 + 2 O3ClAl
Sn + HNO3 = H2O + NH4NO3 + Sn(NO3)4 =>
2 Sn + 10 HNO3 = 3 H2O + NH4NO3 + 2 Sn(NO3)4
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