| Équations équilibrées la veille |
CaS + H2S = Ca(SH)2
Mn(OH)2 + Na2O2 = Na2MnO4 + NaOH =>
Mn(OH)2 + 2 Na2O2 = Na2MnO4 + 2 NaOH
CH3(CH2)3COOH + KOH = CH3(CH2)3COOK + H2O =>
CH3(CH2)3COOH + KOH = CH3(CH2)3COOK + H2O
KH2PO4 = K2O + P2O5 + H2O =>
2 KH2PO4 = K2O + P2O5 + 2 H2O
NaOH + H5Cl5 = H2O + NaCl =>
5 NaOH + H5Cl5 = 5 H2O + 5 NaCl
MnO4{-} + H2O{+} + Zn = MnO2 + Zn{2+} + OH{-} =>
2 MnO4{-} + 4 H2O{+} + 5 Zn = 2 MnO2 + 5 Zn{2+} + 8 OH{-}
K2CrO4 + KOH + SnCl2 + H2O = K[Cr(OH)4] + KCl + K2[Sn(OH)6] =>
2 K2CrO4 + 10 KOH + 3 SnCl2 + 8 H2O = 2 K[Cr(OH)4] + 6 KCl + 3 K2[Sn(OH)6]
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
Mg(OH)2 + PO4 = Mg3(PO4)2 + OH =>
3 Mg(OH)2 + 2 PO4 = Mg3(PO4)2 + 6 OH
(NiOH)2SO4 + H2SO4 = H2O + NiSO4 =>
(NiOH)2SO4 + H2SO4 = 2 H2O + 2 NiSO4
CH3CONH2 + H2O = CH3NH2 + CO2 + H2 =>
CH3CONH2 + H2O = CH3NH2 + CO2 + H2
ZnSO4 + Al2O3 = ZnO + Al2(SO4)3 =>
3 ZnSO4 + Al2O3 = 3 ZnO + Al2(SO4)3
Ba(OH)2 + NH4Br = BaBr2 + NH4OH =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4OH
CH3(CH2)3COOH + KOH = CH3(CH2)3COOK + H2O =>
CH3(CH2)3COOH + KOH = CH3(CH2)3COOK + H2O
KClO3 + KI + H2SO4 = KCl + I2 + K2SO4 + H2O =>
KClO3 + 6 KI + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Ca(ClO)2 + Na2S + H2O = CaCl2 + NaOH + S =>
Ca(ClO)2 + 2 Na2S + 2 H2O = CaCl2 + 4 NaOH + 2 S
Ca5(PO4)3(OH) + H2O = H3PO4 + Ca(OH)2 =>
Ca5(PO4)3(OH) + 9 H2O = 3 H3PO4 + 5 Ca(OH)2
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
HC3H5O2 = H + C3H5O2 =>
HC3H5O2 = H + C3H5O2
FeCl3 + HCl = HFeCl4 =>
FeCl3 + HCl = HFeCl4
C4H6CaO4 = Ca + CH3COO =>
C4H6CaO4 = Ca + 2 CH3COO
K2CrO4 + KOH + SnCl2 + H2O = K[Cr(OH)4] + KCl + K2[Sn(OH)6] =>
2 K2CrO4 + 10 KOH + 3 SnCl2 + 8 H2O = 2 K[Cr(OH)4] + 6 KCl + 3 K2[Sn(OH)6]
H2SO3 + HCl = H2O + SCl4 =>
H2SO3 + 4 HCl = 3 H2O + SCl4
S8 + BaO = BaS + O2 =>
S8 + 8 BaO = 8 BaS + 4 O2
NaOH + NICl2 = NaCl + NI(OH)2 =>
2 NaOH + NICl2 = 2 NaCl + NI(OH)2
K2Cr2O7 + Fe = FeO2 + K + Cr =>
2 K2Cr2O7 + 7 Fe = 7 FeO2 + 4 K + 4 Cr
Ba(NO3)2 + KOH = BaOH + K(NO3)2 =>
Ba(NO3)2 + KOH = BaOH + K(NO3)2
Co(NO3)2 + HCl = CoCl + H(NO3)2 =>
Co(NO3)2 + HCl = CoCl + H(NO3)2
ICl3 + NaOH = NaCl3 + IOH =>
ICl3 + NaOH = NaCl3 + IOH
AlBO3 + Zn = Zn3(BO3)2 + Al =>
2 AlBO3 + 3 Zn = Zn3(BO3)2 + 2 Al
PbBr2 + AgCl = PbCl2 + AgBr =>
PbBr2 + 2 AgCl = PbCl2 + 2 AgBr
H{+} + S2O2{2-} + IO3{-} + Cl{-} = SO4{2-} + ICl2{-} + H2O =>
6 H{+} + 2 S2O2{2-} + 5 IO3{-} + 10 Cl{-} = 4 SO4{2-} + 5 ICl2{-} + 3 H2O
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Pb(NO3)2 + LiCl = PbCl2 + LiNO3 =>
Pb(NO3)2 + 2 LiCl = PbCl2 + 2 LiNO3
Li3PO4 + Al(AsO2)3 = Li(AsO2) + AlPO4 =>
Li3PO4 + Al(AsO2)3 = 3 Li(AsO2) + AlPO4
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
CaSiO3 + HCl = CaCl + SiO3 + H2 =>
2 CaSiO3 + 2 HCl = 2 CaCl + 2 SiO3 + H2
CO2 + H2O + HCl = C2H4Cl2 + O2 =>
4 CO2 + 2 H2O + 4 HCl = 2 C2H4Cl2 + 5 O2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
HC4H7O2 + H2O = H3O + C4H7O2 =>
HC4H7O2 + H2O = H3O + C4H7O2
NaClO2(aq) + Cl2(g) = ClO2(g) + NaCl =>
2 NaClO2(aq) + Cl2(g) = 2 ClO2(g) + 2 NaCl
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Ca(NO3)2 + C2H5NO2 = CaO + CO2 + H2O + N2 =>
9 Ca(NO3)2 + 10 C2H5NO2 = 9 CaO + 20 CO2 + 25 H2O + 14 N2
NH4ClO4 + NaClO3 = NH4ClO3 + NaClO4 =>
NH4ClO4 + NaClO3 = NH4ClO3 + NaClO4
FeCl3 + (NH4)2S = FeS + NH4Cl + Cl2 =>
2 FeCl3 + 2(NH4)2S = 2 FeS + 4 NH4Cl + Cl2
Pb(OH)2 + KOH = K2[Pb(OH)4] =>
Pb(OH)2 + 2 KOH = K2[Pb(OH)4]
C6H5CH3(l) + O2(g) = H2O(l) + CO2(g) =>
C6H5CH3(l) + 9 O2(g) = 4 H2O(l) + 7 CO2(g)
NiI2 + I2 = NiI3 =>
2 NiI2 + I2 = 2 NiI3
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