| Équations équilibrées la veille |
CH4 + 3 Cl2 = CHCl3 + 3 HCl
FeCl6 + KOH = KFeO4 + KCl + H2O + Fe(OH)2 =>
5 FeCl6 + 34 KOH = 4 KFeO4 + 30 KCl + 16 H2O + Fe(OH)2
SO2 + H2O = SH2 + OO2 =>
SO2 + H2O = SH2 + OO2
HClO4 + P2O5 = H3PO4 + Cl2O7 =>
6 HClO4 + P2O5 = 2 H3PO4 + 3 Cl2O7
RbCl(s) + H2SO4(aq) = HCl(g) + RbHSO4(aq) =>
RbCl(s) + H2SO4(aq) = HCl(g) + RbHSO4(aq)
H2S + Cu2 = CuS + H2 =>
2 H2S + Cu2 = 2 CuS + 2 H2
C106H263O80N16P1 + HNO3 = N2 + H2O + CO2 + H3PO4 =>
5 C106H263O80N16P1 + 532 HNO3 = 306 N2 + 916 H2O + 530 CO2 + 5 H3PO4
(NH4)2CO3 + HNO2 = NO + H2O + CO2 =>
(NH4)2CO3 + 10 HNO2 = 12 NO + 9 H2O + CO2
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Fe + Na2S = Fe2S3 + Na =>
2 Fe + 3 Na2S = Fe2S3 + 6 Na
MgAgNO3 = MgNO3Ag =>
MgAgNO3 = MgNO3Ag
K2S + Ba(OH)2 = K2(OH)2 + BaS =>
K2S + Ba(OH)2 = K2(OH)2 + BaS
H2SO4 + K2PO4 = H2PO4 + K2SO4 =>
H2SO4 + K2PO4 = H2PO4 + K2SO4
MgS + H3PO4 = Mg3PO4 + HS =>
3 MgS + H3PO4 = Mg3PO4 + 3 HS
SnCl2 + Fe2(SO4)3 = SnSO4 + FeCl3 =>
3 SnCl2 + Fe2(SO4)3 = 3 SnSO4 + 2 FeCl3
Al2 + HCl = H + AlCl3 =>
Al2 + 6 HCl = 6 H + 2 AlCl3
CuO + Fe2O3 + CeO2 = CuFeCeO3 + O2 =>
4 CuO + 2 Fe2O3 + 4 CeO2 = 4 CuFeCeO3 + 3 O2
Er2O3 + HNO3 = Er(NO3)2 + H2O + O2 =>
2 Er2O3 + 8 HNO3 = 4 Er(NO3)2 + 4 H2O + O2
Zn2NO3 + NaOH = Zn2OH + NaNO3 =>
Zn2NO3 + NaOH = Zn2OH + NaNO3
S2O3{-2} + MnO4{-1]+OH = SO4{-2}+Mn{+2}+HO{-} =>
4 S2O3{-2} + 5 MnO4{-1]+7OH = 8 SO4{-2}+5Mn{+2}+7HO{-}
H + Uut = HUut =>
H + Uut = HUut
C7H14O + O2 = C7H14O2 =>
2 C7H14O + O2 = 2 C7H14O2
CaSO4 + Al = Ca + AlSO4 =>
CaSO4 + Al = Ca + AlSO4
NaCl + MnO2 + H2SO4 = MnCl2 + NaSO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = MnCl2 + 2 NaSO4 + 2 H2O
MgCl2(aq) + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2(aq) + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
Na2CO3 + HC1 = NaC1 + H2O + CO2 =>
Na2CO3 + 2 HC1 = 2 NaC1 + H2O + CO2
C(s) + HNO3(aq) = CO2(g) + NO(g) + H2O(l) =>
3 C(s) + 4 HNO3(aq) = 3 CO2(g) + 4 NO(g) + 2 H2O(l)
AlCl3 + (NH4)2S + H2O = NH4Cl + Al(OH)3 + H2S =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 6 NH4Cl + 2 Al(OH)3 + 3 H2S
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + NH3 + H3PO4 =>
MgNH4PO4 + 2 CH3COOH = Mg(CH3COO)2 + NH3 + H3PO4
KBF4 = KF + BF3 =>
KBF4 = KF + BF3
K2S2O8 = SO2 + K2SO4 + O2 =>
K2S2O8 = SO2 + K2SO4 + O2
CaCl2(aq) + Li2CO3(aq) = CaCO3(aq) + LiCl(aq) =>
CaCl2(aq) + Li2CO3(aq) = CaCO3(aq) + 2 LiCl(aq)
As2S5 + HNO3 + H2O = H3AsO + NO + H2SO4 =>
3 As2S5 + 28 HNO3 + 10 H2O = 6 H3AsO + 28 NO + 15 H2SO4
H2S + H2SO4 = SO + H2O =>
H2S + H2SO4 = 2 SO + 2 H2O
CO2 + H2O = C6H12O6 + (O2) =>
6 CO2 + 6 H2O = C6H12O6 + 6(O2)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
HClO4 + P4O10 = H3PO4 + Cl2 + O3 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2 + 14 O3
Fe{2}O{3} + CO{+} = Fe{+} + CO{2} =>
Fe{2}O{3} + CO{+} = Fe{+} + CO{2}
KMnO4 + HCl + VOCl2 = VO2Cl + KClO2 + MnCl2 + H2O =>
KMnO4 + 2 HCl + VOCl2 = VO2Cl + KClO2 + MnCl2 + H2O
NaNO3 + Cu + H2SO4 = Na2SO4 + NO2 + H2O + CuSO4 =>
2 NaNO3 + Cu + 2 H2SO4 = Na2SO4 + 2 NO2 + 2 H2O + CuSO4
Ag(s) + HNO3(ac) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(ac) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
H2O + NH3 + SO2 = (NH4)2SO3 =>
H2O + 2 NH3 + SO2 = (NH4)2SO3
Na2SO3 + KMnO7 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
11 Na2SO3 + 2 KMnO7 + 3 H2SO4 = 11 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
C10H221OH + O2 = CO2 + H2O =>
C10H221OH + 65 O2 = 10 CO2 + 111 H2O
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
NaCl + Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6] + KCl + Na =>
3 NaCl + 3 Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6] + 3 KCl + 3 Na
Fe(OH)3 = Fe + (OH)3 =>
Fe(OH)3 = Fe + (OH)3
CuSO4 + NH3 + H2O = Cu2((OH)2)SO4 + NH4 + SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = Cu2((OH)2)SO4 + 2 NH4 + SO4
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