| Équations équilibrées la veille |
PH3 + PO4 = H3PO4 + P
CaCl2 + NaHCO3 = CaO + NaCl + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = CaO + 2 NaCl + H2O + 2 CO2
HClO + Ca(OH)2 = CaCl2O2 + H2O =>
2 HClO + Ca(OH)2 = CaCl2O2 + 2 H2O
C3H6O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C3H6O3 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 15 CO2 + 33 H2O
C8H16 + O2 = CO2 + H2O(g) =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O(g)
K2Cr2O7 + HCl + EtOH = CrCl3 + KCl + EtO + H2O =>
K2Cr2O7 + 8 HCl + 6 EtOH = 2 CrCl3 + 2 KCl + 6 EtO + 7 H2O
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
H3PO4 + Na(OH) = H2ONa3(PO4) + H(OH) =>
H3PO4 + 3 Na(OH) = H2ONa3(PO4) + 2 H(OH)
FeSO4 + NH4SCN = FeSCN + NH4 + SO4 =>
FeSO4 + NH4SCN = FeSCN + NH4 + SO4
FeCO3 + HNO3 = CO2 + Fe(NO3)3 + H2O + NO =>
3 FeCO3 + 10 HNO3 = 3 CO2 + 3 Fe(NO3)3 + 5 H2O + NO
NaOH + PbO = NaHPb + O2 =>
NaOH + PbO = NaHPb + O2
XCuS + O2 = XCuSO3 =>
2 XCuS + 3 O2 = 2 XCuSO3
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
MnO4{-} + HNO2 = MnO2 + H2O + NO3{-} + H{+} =>
2 MnO4{-} + 3 HNO2 = 2 MnO2 + H2O + 3 NO3{-} + H{+}
Li3N + H2O = NH3 + Li + OH =>
Li3N + 3 H2O = NH3 + 3 Li + 3 OH
CuCl2(aq) + Na2SO4(aq) = NaCl(aq) + CuSO4(s) =>
CuCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + CuSO4(s)
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl =>
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl
(NH4)2CO3 + HCl = NH4 + CO3(HCl)2 =>
(NH4)2CO3 + 2 HCl = 2 NH4 + CO3(HCl)2
K2CrO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
Br2 + FeBr3 = FeBr5 =>
Br2 + FeBr3 = FeBr5
N2Cl4 + CCH4 = CCl4 + N2 + H2 =>
2 N2Cl4 + CCH4 = 2 CCl4 + 2 N2 + 2 H2
Ni3P2 + FeCl3 = NiCl2 + FeP =>
Ni3P2 + 2 FeCl3 = 3 NiCl2 + 2 FeP
Mg(No3)2 + KOH = Mg(OH)2 + KNo3 =>
Mg(No3)2 + 2 KOH = Mg(OH)2 + 2 KNo3
LiI(aq) + Mg(s) = MgI + Li =>
LiI(aq) + Mg(s) = MgI + Li
NH4VO3 + Zn + HCl = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + Zn + 6 HCl = ZnCl2 + VCl3 + NH4Cl + 3 H2O
Na3[Fe(C2O4)3] + KSCN = Na3[Fe(SCN)6] + K2C2O4 =>
Na3[Fe(C2O4)3] + 6 KSCN = Na3[Fe(SCN)6] + 3 K2C2O4
KMnO4 + C6H10 = C6H10KO2 + MnO2 =>
KMnO4 + C6H10 = C6H10KO2 + MnO2
C6H12O7 + ZnSO4 = C12H22O14Zn + H2SO4 =>
2 C6H12O7 + ZnSO4 = C12H22O14Zn + H2SO4
H2S(aq) + NiSO4(aq) = HSO4(aq) + Ni2S =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(aq) + Ni2S
AgNo3(s) + HCl(aq) = AgCl + HNo3 =>
AgNo3(s) + HCl(aq) = AgCl + HNo3
MnO4 = MnO + O2 =>
2 MnO4 = 2 MnO + 3 O2
BCl4 + P4 + H2 = BP + HCl =>
4 BCl4 + P4 + 8 H2 = 4 BP + 16 HCl
C12H22O11 + KNO3 = N2 + H2O + CO2 + K2CO3 =>
5 C12H22O11 + 48 KNO3 = 24 N2 + 55 H2O + 36 CO2 + 24 K2CO3
Ni(CO)4(g) + SO2 + O2 = NiSO4 + CO =>
Ni(CO)4(g) + SO2 + O2 = NiSO4 + 4 CO
Cl2(s) + KI(aq) = I2(s) + KCl(aq) =>
Cl2(s) + 2 KI(aq) = I2(s) + 2 KCl(aq)
Ba{+2} + Po4{3-} = Ba3(Po4)2 =>
3 Ba{+2} + 2 Po4{3-} = Ba3(Po4)2
MgO + Al2O3 + CuO = MgAl2Cu3O7 =>
MgO + Al2O3 + 3 CuO = MgAl2Cu3O7
KSCN + PbO2 + HCl = KCl + PbCl2 + SO2 + CO2 + NO2 + H2O =>
2 KSCN + 13 PbO2 + 28 HCl = 2 KCl + 13 PbCl2 + 2 SO2 + 2 CO2 + 2 NO2 + 14 H2O
I2 + (S2O3)2{-} + OH{-} = (SO4)2{-} + I({-}) + H2O =>
19 I2 + 2(S2O3)2{-} + 40 OH{-} = 4(SO4)2{-} + 38 I({-}) + 20 H2O
K3[Cr(OH)6] + KClO = K2CrO4 + KCl + KOH + H2O =>
2 K3[Cr(OH)6] + 3 KClO = 2 K2CrO4 + 3 KCl + 2 KOH + 5 H2O
H2S + Al(OH)3 = AlOHS + H2O =>
H2S + Al(OH)3 = AlOHS + 2 H2O
P4 + H2 = P4H2 =>
P4 + H2 = P4H2
HSbCl6 + H2S(g) = H2SbCl6 + S(s) =>
2 HSbCl6 + H2S(g) = 2 H2SbCl6 + S(s)
La2O3 + Na2CO3 + Os + O2 = La2NaOsO6 + CO2 =>
4 La2O3 + 2 Na2CO3 + 4 Os + 5 O2 = 4 La2NaOsO6 + 2 CO2
[C2O4]{2-}(aq) + [MnO4]{-}(aq) + H{+}(aq) = Mn{2+}(aq) + CO2(g) + H2O =>
5[C2O4]{2-}(aq) + 2[MnO4]{-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 10 CO2(g) + 8 H2O
H3SiO4 + KClO3 + KOH = KSiO4 + H2O + KCl =>
3 H3SiO4 + KClO3 + 3 KOH = 3 KSiO4 + 6 H2O + KCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
H2O + NO2 + ClO{-} = NO3{-} + Cl{-} + H{+} =>
H2O + 2 NO2 + ClO{-} = 2 NO3{-} + Cl{-} + 2 H{+}
Mg2 + S2 = Mg2S2 =>
Mg2 + S2 = Mg2S2
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