| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KMnO4 + KHSO3 + H2SO4 = MnSO4 + KHSO4 + H2O =>
2 KMnO4 + 5 KHSO3 + 4 H2SO4 = 2 MnSO4 + 7 KHSO4 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
YbF3 + LiPN2 = YbLiP4N8 + LiF =>
YbF3 + 4 LiPN2 = YbLiP4N8 + 3 LiF
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
KMnO4 + KHSO3 + H2SO4 = MnSO4 + KHSO4 + H2O =>
2 KMnO4 + 5 KHSO3 + 4 H2SO4 = 2 MnSO4 + 7 KHSO4 + 3 H2O
C17H18O4 + O2 = CO2 + H2O =>
2 C17H18O4 + 39 O2 = 34 CO2 + 18 H2O
YbF3 + LiPN2 = YbLiP4N8 + LiF =>
YbF3 + 4 LiPN2 = YbLiP4N8 + 3 LiF
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
OH + ClCH2COOH + NaOH = OCH2COONa + HCl + H2O =>
OH + ClCH2COOH + NaOH = OCH2COONa + HCl + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
KMnO4 + KHSO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + KHSO3 + 3 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
N2 + O = NO2 =>
N2 + 4 O = 2 NO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C135H96N1S1 + O2 = CO2 + H2O + N1 + S1 =>
C135H96N1S1 + 159 O2 = 135 CO2 + 48 H2O + N1 + S1
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
H2O3 = H2O + O2 =>
H2O3 = H2O + O2
N2 + O2 = NO =>
N2 + O2 = 2 NO
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCNS + AgNO3 = AgCNS + KNO3 =>
KCNS + AgNO3 = AgCNS + KNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C8H18(l) + O2(g) = CO(g) + H20(g) =>
10 C8H18(l) + 40 O2(g) = 80 CO(g) + 9 H20(g)
Na2H2Y + MgSO4 = H2SO4 + MgY + Na =>
Na2H2Y + MgSO4 = H2SO4 + MgY + 2 Na
Fe + ZnSO4 = FeSO4 + Zn =>
Fe + ZnSO4 = FeSO4 + Zn
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Fe2O3 + Cl + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + 6 Cl + 10 KOH = 2 K2FeO4 + 6 KCl + 5 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
CH3(CH2)COOH + O2 = CO2 + H2O =>
2 CH3(CH2)COOH + 7 O2 = 6 CO2 + 6 H2O
HCl(aq) + Na2CO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(aq) + H2O(l) + CO2(g)
C + CO2 = CO =>
C + CO2 = 2 CO
Re + H2SO4 = HReO4 + H2O + S =>
6 Re + 7 H2SO4 = 6 HReO4 + 4 H2O + 7 S
Pb(NO3)2 + SrCl2 = Sr(NO3)2 + PbCl2 =>
Pb(NO3)2 + SrCl2 = Sr(NO3)2 + PbCl2
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
H3PO4 + CaO = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 CaO = 3 H2O + Ca3(PO4)2
MnO4{-} + I{-} + H{+} = Mn{+2} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 5 I2 + 8 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C + H2 = CH4 =>
C + 2 H2 = CH4
KI + H2SO4 = I2 + H2S + H2O + K2SO4 =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 H2O + 4 K2SO4
I2 + H2O = HOI + HI =>
I2 + H2O = HOI + HI
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/15
Équations équilibrées sur05/05/14
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