| Équations équilibrées la veille |
2 K + Cl2 = 2 KCl
C6H3(OH)3 + CaO = CaO2 + (H2O)2 + C6H4 =>
2 C6H3(OH)3 + 4 CaO = 4 CaO2 + (H2O)2 + 2 C6H4
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
C + H2 = CH4 =>
C + 2 H2 = CH4
C6H5NO2 + HCl = C6H6NO2{+} + Cl{-} =>
C6H5NO2 + HCl = C6H6NO2{+} + Cl{-}
NaIO3 + NaHSO3 = Na2SO4 + NaHSO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 2 Na2SO4 + 3 NaHSO4 + H2O + I2
CH3CCCH3H2O = CH3COHCHCH3 =>
CH3CCCH3H2O = CH3COHCHCH3
H2AlO3 = AlO2 + H2O =>
H2AlO3 = AlO2 + H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
NaHPO4 + HCl = H2PO4 + NaCl =>
NaHPO4 + HCl = H2PO4 + NaCl
Cl2 + NaNO3 = ClONO2 + NaCl =>
Cl2 + NaNO3 = ClONO2 + NaCl
AlHg + H2O = Al(OH)3 + Hg + H2 =>
2 AlHg + 6 H2O = 2 Al(OH)3 + 2 Hg + 3 H2
HCl(aq) + MnO2(g) = MnCl2(aq) + Cl2(g) + H2O(l) =>
4 HCl(aq) + MnO2(g) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
KClO4 + C = KCl + CO =>
KClO4 + 4 C = KCl + 4 CO
C3H6(ONO2)2 = CO + H2O + N2 =>
C3H6(ONO2)2 = 3 CO + 3 H2O + N2
H2O + Pb = H + PbO =>
H2O + Pb = 2 H + PbO
HCl(aq) + MnO2(g) = MnCl2(aq) + Cl2(g) + H2O(l) =>
4 HCl(aq) + MnO2(g) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
(NH4)2WO4 + H3BO3 = (NH4)9BW12O42 + NH3 + H2O =>
12(NH4)2WO4 + H3BO3 = (NH4)9BW12O42 + 15 NH3 + 9 H2O
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
AgNO3 + KF = KNO3 + AgF =>
AgNO3 + KF = KNO3 + AgF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CrCl3 + NaOH + Br = Na2CrO4 + NaBr + H2O + NaCl =>
CrCl3 + 8 NaOH + 3 Br = Na2CrO4 + 3 NaBr + 4 H2O + 3 NaCl
AgNO3 + KF = KNO3 + AgF =>
AgNO3 + KF = KNO3 + AgF
H2AlO3 = AlO2 + H2O =>
H2AlO3 = AlO2 + H2O
HFeO2{-} + H2O + e = Fe + OH{-} =>
HFeO2{-} + H2O + 2e = Fe + 3 OH{-}
Au(OH)2 + Pb = Pb(OH)2 + Au =>
Au(OH)2 + Pb = Pb(OH)2 + Au
CH3COOH + AgNO3 = Ag(CH3COOH)3 + NO3 =>
3 CH3COOH + AgNO3 = Ag(CH3COOH)3 + NO3
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Hg + H2 = HgH =>
2 Hg + H2 = 2 HgH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KBr + NiCl2 = KCl2 + NiBr =>
KBr + NiCl2 = KCl2 + NiBr
FeSO4 + KMnO4 + KOH = K2MnO4 + K2SO4 + Fe(OH)3 =>
FeSO4 + KMnO4 + 3 KOH = K2MnO4 + K2SO4 + Fe(OH)3
HOOCCOOH + KOH = HOOCCOOK + H2O =>
HOOCCOOH + KOH = HOOCCOOK + H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
C6H5OH + H2S + H2O = SO2 + CH4 =>
3 C6H5OH + 10 H2S + 17 H2O = 10 SO2 + 18 CH4
ZnSO4 = Zn + SO4 =>
ZnSO4 = Zn + SO4
Te + HNO3 = TeO + NO2 + H2O =>
Te + 2 HNO3 = TeO + 2 NO2 + H2O
Cu{2+} + Cl{-} = CuCl2 =>
Cu{2+} + 2 Cl{-} = CuCl2
F2 + PbI4 = PbF4 + I2 =>
2 F2 + PbI4 = PbF4 + 2 I2
ZnC4H6O4 + H2O = Zn(OH)2 + C2H4O2 =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 C2H4O2
CaCl2(aq) + NaHCO3(s) = CO2(g) + CaCO3(aq) + NaCl(aq) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(s) = CO2(g) + CaCO3(aq) + 2 NaCl(aq) + H2O(l)
Al + NaOH + H2O + NaNO3 = NaAl(OH)4 + NaNO2 =>
2 Al + 2 NaOH + 3 H2O + 3 NaNO3 = 2 NaAl(OH)4 + 3 NaNO2
NH3 + KI = NI + KH3 =>
NH3 + KI = NI + KH3
HN = H + N =>
HN = H + N
KNO3 + S = KNO3S =>
KNO3 + S = KNO3S
KOH + Mg3N2 = K3N + Mg(OH)2 =>
6 KOH + Mg3N2 = 2 K3N + 3 Mg(OH)2
N2O + H2O = NOH =>
N2O + H2O = 2 NOH
Ag2CrO4 = Ag + CrO4 =>
Ag2CrO4 = 2 Ag + CrO4
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Cs2O + SO3 = Cs2SO4 =>
Cs2O + SO3 = Cs2SO4
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Équations équilibrées sur11/20/24
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