| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2 + 4 H2O = 2 Al(OH)2 + 2 H2
BaCl2 + H2SO4 = BaSO4 + HCl2 + H2 =>
2 BaCl2 + 2 H2SO4 = 2 BaSO4 + 2 HCl2 + H2
Cr2O7{-2} + AsO3{-3} + H{+} = Cr{+3} + AsO4{-3} + H2O =>
Cr2O7{-2} + 3 AsO3{-3} + 8 H{+} = 2 Cr{+3} + 3 AsO4{-3} + 4 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Br2 + CuI2 = BrI + Cu =>
Br2 + CuI2 = 2 BrI + Cu
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
BaP + Li = LiP + Ba =>
BaP + Li = LiP + Ba
N*N + H*H = N*H*H*H =>
N*N + 3 H*H = 2 N*H*H*H
H{2}O = H{2}O{2} =>
H{2}O = H{2}O{2}
C27H31N2Na2O6S2 + O2 = CO2 + NaOH + H2O + SO2 + NH3 =>
4 C27H31N2Na2O6S2 + 131 O2 = 108 CO2 + 8 NaOH + 46 H2O + 8 SO2 + 8 NH3
C2H6O + Al = (C2H5O)3Al + H2 =>
6 C2H6O + 2 Al = 2(C2H5O)3Al + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaOH + HCl = H(OH) + CaCl =>
CaOH + HCl = H(OH) + CaCl
C8H16O + NaOCl = C8H14O + NaCl + H2O =>
C8H16O + NaOCl = C8H14O + NaCl + H2O
SO2 + SiO2 + O2 + H2O = SSiHO5 =>
4 SO2 + 4 SiO2 + O2 + 2 H2O = 4 SSiHO5
H3PO4 + Ca(OH)2 = (Ca(OH))3PO4 + H2O =>
H3PO4 + 3 Ca(OH)2 = (Ca(OH))3PO4 + 3 H2O
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
HNO3 + MgCl2 = Mg(NO3)2 + HCl =>
2 HNO3 + MgCl2 = Mg(NO3)2 + 2 HCl
Pb + HNO3 = Pb(NO3)3 + NO2 + H2O =>
Pb + 6 HNO3 = Pb(NO3)3 + 3 NO2 + 3 H2O
K2MnO4 + Na2SO3 + H2SO4 = K2SO4 + NaSO4 + MnSO4 + H2O =>
K2MnO4 + Na2SO3 + 3 H2SO4 = K2SO4 + 2 NaSO4 + MnSO4 + 3 H2O
H2SO4 + FeI(OH)3 = (FeI)2(SO4)3 + H2O =>
3 H2SO4 + 2 FeI(OH)3 = (FeI)2(SO4)3 + 6 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Rn + Fe = RnFe =>
Rn + Fe = RnFe
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + H2O + NaCl =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 H2O + 2 NaCl
Mg + KMnO4 = MnO2 + K2O + MgO =>
3 Mg + 2 KMnO4 = 2 MnO2 + K2O + 3 MgO
CH3CH2(OH)CH3 + O2 = CO2 + H2O =>
4 CH3CH2(OH)CH3 + 19 O2 = 12 CO2 + 18 H2O
NO + Br2 + H2O = HNO2 + Br{-} + H{+} =>
2 NO + Br2 + 2 H2O = 2 HNO2 + 2 Br{-} + 2 H{+}
Zn(NO3)2 + K2CO3 = Zn(CO3) + K(NO3) =>
Zn(NO3)2 + K2CO3 = Zn(CO3) + 2 K(NO3)
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(s) + NH3 + H2O(l) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(s) + 2 NH3 + 2 H2O(l)
Al(NO3)3 + K2SO4 = Al(NO3)3K2SO4 =>
Al(NO3)3 + K2SO4 = Al(NO3)3K2SO4
CH3COC2H3 + O2 = CO2 + H2O =>
CH3COC2H3 + 5 O2 = 4 CO2 + 3 H2O
HNO3(aq) + S8(s) = SO2(g) + NO(aq) + H2O =>
32 HNO3(aq) + 3 S8(s) = 24 SO2(g) + 32 NO(aq) + 16 H2O
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
WO3 + Mg = MgO + W =>
WO3 + 3 Mg = 3 MgO + W
ZnSO4(aq) + MgCl2(aq) = ZnCl2(l) + MgSO4(aq) =>
ZnSO4(aq) + MgCl2(aq) = ZnCl2(l) + MgSO4(aq)
KIO3(aq) + Na2S(aq) = NaIO3(aq) + K2S(aq) =>
2 KIO3(aq) + Na2S(aq) = 2 NaIO3(aq) + K2S(aq)
C6H12O6 + KNO3 = KHCO3 + CO2 + N2 + H2O =>
5 C6H12O6 + 24 KNO3 = 24 KHCO3 + 6 CO2 + 12 N2 + 18 H2O
PB + Ce2 = PBCe2 =>
PB + Ce2 = PBCe2
Na3AsO4 + KI3 = KAsO4 + NaI =>
Na3AsO4 + KI3 = KAsO4 + 3 NaI
Ca(s) + NaCl(aq) = CaCl + Na =>
Ca(s) + NaCl(aq) = CaCl + Na
HgTeO3 + Fe(ClO)3 = FeTeO3 + Hg(ClO)3 =>
HgTeO3 + Fe(ClO)3 = FeTeO3 + Hg(ClO)3
CrK(SO4)2 = Cr2 + K + SO4 =>
2 CrK(SO4)2 = Cr2 + 2 K + 4 SO4
H3PO4 + Ca = H3 + PO4Ca =>
H3PO4 + Ca = H3 + PO4Ca
HCH3CO2(aq) + Na2CO3(s) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
2 HCH3CO2(aq) + Na2CO3(s) = 2 NaCH3CO2(aq) + CO2(g) + H2O(l)
NiSO4 + NaOH + Br2 = Ni(OH)3 + NaBr + NaSO4 =>
NiSO4 + 3 NaOH + Br2 = Ni(OH)3 + 2 NaBr + NaSO4
CH{-3}CH + [Ag(NH3)2]OH = AgC{-3}CAg + H2O + NH3 =>
CH{-3}CH + [Ag(NH3)2]OH = AgC{-3}CAg + H2O + 2 NH3
Bi + F3 = BiF =>
3 Bi + F3 = 3 BiF
NaNO4 + H2O = NaOH + HNO4 =>
NaNO4 + H2O = NaOH + HNO4
AgNO3 + H2O2 = HNO3 + AgO =>
2 AgNO3 + H2O2 = 2 HNO3 + 2 AgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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