| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCIO3 = 2 KCI + 3 O2
CrCl3 + K(OH) + KClO4 = KCl + K2CrO4 + H2O =>
8 CrCl3 + 40 K(OH) + 3 KClO4 = 27 KCl + 8 K2CrO4 + 20 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na2CO3 + K3PO4 = Na2PO4 + K3CO3 =>
Na2CO3 + K3PO4 = Na2PO4 + K3CO3
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
CuFeS2 + SiO2 + O2 = Cu2S + FeSiO3 + SO2 =>
2 CuFeS2 + 2 SiO2 + 4 O2 = Cu2S + 2 FeSiO3 + 3 SO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Fe + SO4 = Fe2(SO4)3 =>
2 Fe + 3 SO4 = Fe2(SO4)3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO3 + Cu2O = Cu(NO3)2 + H2O + NO =>
14 HNO3 + 3 Cu2O = 6 Cu(NO3)2 + 7 H2O + 2 NO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
C2H4O2(COOH)2 + NaOH = C4NaHO4 + H2O =>
C2H4O2(COOH)2 + NaOH = C4NaHO4 + 3 H2O
CO2 = C + O2 =>
CO2 = C + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HI + H2SO4 + KMNO4 = K2SO4 + MNSO4 + H2O + I2 =>
10 HI + 3 H2SO4 + 2 KMNO4 = K2SO4 + 2 MNSO4 + 8 H2O + 5 I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Ph4Sn + SnCl4 = Ph3SnCl =>
3 Ph4Sn + SnCl4 = 4 Ph3SnCl
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
Na + H = NaH =>
Na + H = NaH
CH3CH2CH2 + KMnO4 + KOH = CH3CH2COOH + K2MnO4 + H2O =>
CH3CH2CH2 + 5 KMnO4 + 5 KOH = CH3CH2COOH + 5 K2MnO4 + 3 H2O
H + I = HI =>
H + I = HI
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Ph3SnCl + OH{-} = Ph3SnOH + Cl{-} = (Ph3Sn)2O + H2O =>
Ph3SnCl + OH{-} = Ph3SnOH + Cl{-}
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
HSO4 + Na2OH = Na2 + SO4 + H2O =>
HSO4 + Na2OH = Na2 + SO4 + H2O
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/22/18
Équations équilibrées sur10/22/17
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