| Équations équilibrées la veille |
CH3Br(g) = CH3(g) + Br(g)
Zn(NO3)2 + HCl = ZnCl + H(NO3)2 =>
Zn(NO3)2 + HCl = ZnCl + H(NO3)2
K2O + HI = HK2O + I =>
K2O + HI = HK2O + I
Pb(NO3)2(s) + NaCl(s) = PbCl2(s) + NaNO3(s) =>
Pb(NO3)2(s) + 2 NaCl(s) = PbCl2(s) + 2 NaNO3(s)
(NH3OH)Cl + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O + HCl =>
6(NH3OH)Cl + K2Cr2O7 + 4 H2SO4 = 3 N2 + K2SO4 + Cr2(SO4)3 + 13 H2O + 6 HCl
I2O5(s) + CO(g) = CO2(g) + I2(s) =>
I2O5(s) + 5 CO(g) = 5 CO2(g) + I2(s)
Na + SiO2 = Na2SiO3 + Si =>
4 Na + 3 SiO2 = 2 Na2SiO3 + Si
Na3(BO3) + CH3COOK = CH3COONa + K3(BO3) =>
Na3(BO3) + 3 CH3COOK = 3 CH3COONa + K3(BO3)
O2 + K = K2O4 =>
2 O2 + 2 K = K2O4
KCl + CuSO4*5H2O = CuCl2 + K2SO4 + H2O =>
2 KCl + CuSO4*5H2O = CuCl2 + K2SO4 + 5 H2O
C4H5O4 + O2 = H2O + CO2 =>
4 C4H5O4 + 13 O2 = 10 H2O + 16 CO2
FeCl3 + NH4OH = Fe(OH)3 + NH3 + HCl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH3 + 3 HCl
Na2HSO4 + H2O = H3O + Na2SO4 =>
Na2HSO4 + H2O = H3O + Na2SO4
C8H12O3N2 + O2 = CO2 + H2O + NH3 =>
C8H12O3N2 + 8 O2 = 8 CO2 + 3 H2O + 2 NH3
O10 = O2 =>
O10 = 5 O2
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
ClNH3C3H5(COOH)2 + NaOH = NH2C3H5(COONa)2 + NaCl + H2O =>
ClNH3C3H5(COOH)2 + 3 NaOH = NH2C3H5(COONa)2 + NaCl + 3 H2O
Fe + Cl2 = FeCl3 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO2 + H2O2 = H2O + KNO3 =>
KNO2 + H2O2 = H2O + KNO3
K2S2O3 + Cl2 + H2O = H2SO4 + KCl + HCl =>
K2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 KCl + 6 HCl
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
H2S(s) + O2(g) = SO2(s) + H2O(l) =>
2 H2S(s) + 3 O2(g) = 2 SO2(s) + 2 H2O(l)
CH3CCH2CH3 + O2 = CO2 + H2O =>
CH3CCH2CH3 + 6 O2 = 4 CO2 + 4 H2O
Ca(ClO)2 + Mn(OH)2 = MnO2 + CaCl2 + H2O =>
Ca(ClO)2 + 2 Mn(OH)2 = 2 MnO2 + CaCl2 + 2 H2O
K2Cr2O7 + SO2 + H2O = Cr2(SO3)3 + K2SO4 + H2SO4 =>
K2Cr2O7 + 6 SO2 + 2 H2O = Cr2(SO3)3 + K2SO4 + 2 H2SO4
KOH + HCl = KCl*H2O =>
KOH + HCl = KCl*H2O
MnCl2(s) + H2SO4(aq) = MnSO4(aq) + HCl(aq) =>
MnCl2(s) + H2SO4(aq) = MnSO4(aq) + 2 HCl(aq)
HCH3O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
2 HCH3O2 + NaHCO3 = NaC2H3O2 + 3 H2O + CO2
AlO + H2SO4 = AlSO4 + H2O =>
AlO + H2SO4 = AlSO4 + H2O
MgCl(OH) + HCl = MgCl2 + H2O =>
MgCl(OH) + HCl = MgCl2 + H2O
KMnO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Br =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 Br
CH8 + Cl2 = CH7 + HCl =>
2 CH8 + Cl2 = 2 CH7 + 2 HCl
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
Cu3Zn2 + H2SO4 = CuSO4 + ZnSO4 + H2 =>
Cu3Zn2 + 5 H2SO4 = 3 CuSO4 + 2 ZnSO4 + 5 H2
Fe + Cl2 = FeCl3 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
V2O5 + As2O5 + (NH4)2C2O4 = NH4VO3 + As2(C2O4)5 =>
5 V2O5 + As2O5 + 5(NH4)2C2O4 = 10 NH4VO3 + As2(C2O4)5
(UO2)2[Fe(CN)6] + NaOH = Na2U2O7 + Na4[Fe(CN)6] + H2O =>
(UO2)2[Fe(CN)6] + 6 NaOH = Na2U2O7 + Na4[Fe(CN)6] + 3 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
ZnCl2 + (NH4)2SO4 = NH4Cl + ZnSO4 =>
ZnCl2 + (NH4)2SO4 = 2 NH4Cl + ZnSO4
Zn + FeCl3 = Zn3(Cl3)2 + Fe =>
3 Zn + 2 FeCl3 = Zn3(Cl3)2 + 2 Fe
H2CrO4 + Be(OH)2 = BeCrO4 + H2O =>
H2CrO4 + Be(OH)2 = BeCrO4 + 2 H2O
ZnS + HNO3 = Zn(NO3)2 + H2SO4 + NO2 + H2O =>
ZnS + 10 HNO3 = Zn(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
BICl3 + H2O = BI(OH)3 + HCl =>
BICl3 + 3 H2O = BI(OH)3 + 3 HCl
S2O3{2-} + IO3{-} + Cl{-} + H{+} = SO4{2-} + ICl2{-} + H2O =>
S2O3{2-} + 2 IO3{-} + 4 Cl{-} + 2 H{+} = 2 SO4{2-} + 2 ICl2{-} + H2O
CH8 + Cl2 = CH7 + HCl =>
2 CH8 + Cl2 = 2 CH7 + 2 HCl
C20H14O4 + HCl = C20H15O4 + Cl2 =>
2 C20H14O4 + 2 HCl = 2 C20H15O4 + Cl2
Z + HNO3 = Z(NO3)2 + NO + H2O =>
3 Z + 8 HNO3 = 3 Z(NO3)2 + 2 NO + 4 H2O
C6H1OH + O2 = CO2 + H2O =>
C6H1OH + 6 O2 = 6 CO2 + H2O
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