| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuSO4 + 4 KI = I2 + 2 K2SO4 + 2 CuI
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
C2H5OH + NH3 = C2H5NH2 + H2O =>
C2H5OH + NH3 = C2H5NH2 + H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
C6H19NSi2 + HNO3 = Si + CO + NO2 + H2O =>
C6H19NSi2 + 35 HNO3 = 2 Si + 6 CO + 36 NO2 + 27 H2O
C4H10 + Br2 = C4Br10 + H2 =>
C4H10 + 5 Br2 = C4Br10 + 5 H2
PbCO3 + H2S = PbS + H2O + CO2 =>
PbCO3 + H2S = PbS + H2O + CO2
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
NA + CL = NACL =>
NA + CL = NACL
C6H19NSi2 + HNO3 = Si + CO + NO + H2O =>
C6H19NSi2 + 11 HNO3 = 2 Si + 6 CO + 12 NO + 15 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Ca + S = CaS =>
Ca + S = CaS
Mg + CH3OOH = MgCH3OO + H2 =>
2 Mg + 2 CH3OOH = 2 MgCH3OO + H2
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuO + C50H102 = Cu + CO2 + H2O =>
151 CuO + C50H102 = 151 Cu + 50 CO2 + 51 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MoS2 + HNO3 = MoO3 + NO2 + SO2 + H2O =>
MoS2 + 14 HNO3 = MoO3 + 14 NO2 + 2 SO2 + 7 H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
MnO4{-} + S{2-} + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 S{2-} + 16 H{+} = 2 Mn{2+} + 5 S + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + Na2S2O3 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al(HSO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al(HSO4)3 + 3 H2O = Al(OH)3 + 3 H2SO4
Ba(NO3)2 + NAOH = Ba(OH)2 + NANO3 =>
Ba(NO3)2 + 2 NAOH = Ba(OH)2 + 2 NANO3
MgCO3 = CO2 + MgO =>
MgCO3 = CO2 + MgO
HNO3 + Na = NaNO3 + N2O + H2O =>
10 HNO3 + 8 Na = 8 NaNO3 + N2O + 5 H2O
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
Al(s) + H2O(g) = AlOH(aq) + H2(g) =>
2 Al(s) + 2 H2O(g) = 2 AlOH(aq) + H2(g)
H3PO4 + Mo7O24{6-} + H{+} = H3(PO4(MoO3)12) + H2O =>
7 H3PO4 + 12 Mo7O24{6-} + 72 H{+} = 7 H3(PO4(MoO3)12) + 36 H2O
BN + IF = NI3 + BF3 =>
BN + 3 IF = NI3 + BF3
HNO3(aq) + H2S(aq) = NO(g) + S(s) + H2O(l) =>
2 HNO3(aq) + 3 H2S(aq) = 2 NO(g) + 3 S(s) + 4 H2O(l)
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
HNO3(aq) + H2S(aq) = NO(g) + S(s) + H2O(l) =>
2 HNO3(aq) + 3 H2S(aq) = 2 NO(g) + 3 S(s) + 4 H2O(l)
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
BN + IF = NI3 + BF3 =>
BN + 3 IF = NI3 + BF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/18
Équations équilibrées sur11/06/17
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