| Équations équilibrées la veille |
4 C4H11NO + 25 O2 = 16 CO2 + 4 N + 22 H2O
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
MnO4{-} + V{3+} + H2O = V(O2){+} + Mn{2+} + H{+} =>
2 MnO4{-} + 5 V{3+} + 2 H2O = 5 V(O2){+} + 2 Mn{2+} + 4 H{+}
KOHNH4Br = KBrNH4OH =>
KOHNH4Br = KBrNH4OH
H2S2O7H2O = H2SO4 =>
H2S2O7H2O = 2 H2SO4
KMnO4 + H2SO4 + (N2H4)2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 4 H2SO4 + 5(N2H4)2SO4 = 10 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
F8B2O2 + F2O = FBO2 + F2 =>
F8B2O2 + 2 F2O = 2 FBO2 + 5 F2
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Al + FeO = AlO + Fe =>
Al + FeO = AlO + Fe
Fe + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + K =>
Fe + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + 2 K
KF2 = KF + F2 =>
2 KF2 = 2 KF + F2
[H2W12O42]{-10} = [W7O24]{-6} + [HWO4]{-} + H{+} =>
2[H2W12O42]{-10} = 3[W7O24]{-6} + 3[HWO4]{-} + H{+}
CoCl2*6H2O + CaSO4 = CoCl2*CaSO4 + H2O =>
CoCl2*6H2O + CaSO4 = CoCl2*CaSO4 + 6 H2O
K2SO4 + Ba(OH)2 = BaSO4 + KOH =>
K2SO4 + Ba(OH)2 = BaSO4 + 2 KOH
KNO3 + S + C = CO2 + K2S + N =>
2 KNO3 + S + 3 C = 3 CO2 + K2S + 2 N
C5H12O5 + NH4ClO4 = CO2 + H2O + N2 + Cl2 =>
4 C5H12O5 + 22 NH4ClO4 = 20 CO2 + 68 H2O + 11 N2 + 11 Cl2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Fe2O3 + NH3 = FeO + H2O + N2 =>
3 Fe2O3 + 2 NH3 = 6 FeO + 3 H2O + N2
PbCl2(aq) + Na2SO4(aq) = NaCl(s) + PbSO4(s) =>
PbCl2(aq) + Na2SO4(aq) = 2 NaCl(s) + PbSO4(s)
CuSO4(l) + NH4OH(l) = (NH4)2SO4(s) + Cu(OH)2(s) =>
CuSO4(l) + 2 NH4OH(l) = (NH4)2SO4(s) + Cu(OH)2(s)
Ti(SO4)2 + H2O = TiO2*H2O + H2SO4 =>
Ti(SO4)2 + 3 H2O = TiO2*H2O + 2 H2SO4
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Hg2(NO3)4 + K2(CrO4) = Hg2(CrO4)2 + K2(NO3)2 =>
Hg2(NO3)4 + 2 K2(CrO4) = Hg2(CrO4)2 + 2 K2(NO3)2
NH4 + O = NO2 + H2O =>
NH4 + 4 O = NO2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H =>
2 SO3{2-} + Co(OH)2 = Co + 2 SO4{2-} + 2 H
CdCO3 + H2SO4 = CdSO4 + H2O + CO2 =>
CdCO3 + H2SO4 = CdSO4 + H2O + CO2
CH4N2O + NaOH = Na3N + CO2 + H2O =>
CH4N2O + 6 NaOH = 2 Na3N + CO2 + 5 H2O
Na2CO3 + HCH3COO = CO2 + H2O + NaCH3COO =>
Na2CO3 + 2 HCH3COO = CO2 + H2O + 2 NaCH3COO
NH4NO3 + C20H30O2 = CO2 + N2 + H2O =>
53 NH4NO3 + C20H30O2 = 20 CO2 + 53 N2 + 121 H2O
NH4F + RbOH = NH3 + RbF + H2O =>
NH4F + RbOH = NH3 + RbF + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + H2O + HNO3 + KHSO4 + MnSO4 + Fe2(SO4)3 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4 + 5 Fe2(SO4)3
MgCl2 + H2SO4 = Mg(SO4)2 + H2 + Cl2 =>
MgCl2 + 2 H2SO4 = Mg(SO4)2 + 2 H2 + Cl2
AgNO3 + Cu2 = CuNO3 + Ag =>
2 AgNO3 + Cu2 = 2 CuNO3 + 2 Ag
Mg + K2(Cr2O7) = Mg(Cr2O7) + K =>
Mg + K2(Cr2O7) = Mg(Cr2O7) + 2 K
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
SnCl4 + BaSO4 = Sn(SO4)4 + BaCl =>
SnCl4 + 4 BaSO4 = Sn(SO4)4 + 4 BaCl
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
(NH4)2SO4(s) + NaOH(aq) = NH3(g) + Na2SO4(aq) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(aq) = 2 NH3(g) + Na2SO4(aq) + 2 H2O(l)
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + H2(HCO3)2
CuI2 = Cu + I2 =>
CuI2 = Cu + I2
AgNO3 + KIO3 = Ag(IO3) + K(NO3) =>
AgNO3 + KIO3 = Ag(IO3) + K(NO3)
H3C2O2H + H2O = H3C2O2{-} + H3O{+} =>
H3C2O2H + H2O = H3C2O2{-} + H3O{+}
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
HNa2 + SO3OH = Na2SO3 + H2O =>
HNa2 + SO3OH = Na2SO3 + H2O
Na2CO3 + C2 + N2 = NaCN + CO =>
Na2CO3 + 2 C2 + N2 = 2 NaCN + 3 CO
Ca(NO3)2 + H3PO4 + NaNO3 = NaCaPO4 + HNO3 =>
Ca(NO3)2 + H3PO4 + NaNO3 = NaCaPO4 + 3 HNO3
H{+} + Co{2+} + NH3 + CO3{2-} + H2O2 = [Co(NH3)4CO3]{+} + H2O =>
2 H{+} + 2 Co{2+} + 8 NH3 + 2 CO3{2-} + H2O2 = 2[Co(NH3)4CO3]{+} + 2 H2O
H3PO4(aq) + NH4OH(aq) = H2O(l) + (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O(l) + (NH4)3PO4(aq)
Na2S2O3(aq) + BaCl2(aq) = NaCl + BaS2O3 =>
Na2S2O3(aq) + BaCl2(aq) = 2 NaCl + BaS2O3
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