| Équations équilibrées la veille |
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
H3C6H5O7 + OH = HC6H5O72 + H2O =>
H3C6H5O7 + 132 OH = HC6H5O72 + 67 H2O
NiCl2*6H2O + NH3 = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuSO4 + NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O =>
CuSO4 + 2 NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O
PbO2 + CH3COOH = O2 + H2O + Pb(CH3COO)2 =>
2 PbO2 + 4 CH3COOH = O2 + 2 H2O + 2 Pb(CH3COO)2
Ba(OH)2 + FeCl3 = BaCl2 + Fe(HO)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(HO)3
ZnCO3(s) + H3PO4(aq) = Zn3(PO4)2(s) + H2O(l) + CO2(g) =>
3 ZnCO3(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 3 H2O(l) + 3 CO2(g)
NiCl2*6H2O + NH3 = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Cu2Se + Na2CO3 + O2 = CuO + Na2SeO3 + CO2 =>
Cu2Se + Na2CO3 + 2 O2 = 2 CuO + Na2SeO3 + CO2
C7H7NO + O2 = CO2 + H2O + N2 =>
4 C7H7NO + 33 O2 = 28 CO2 + 14 H2O + 2 N2
FeO + HCI = CO + Fe + H2O + I2 =>
3 FeO + 2 HCI = 2 CO + 3 Fe + H2O + I2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Ba(MnO4)2 = BaMnO4 + MnO2 + O2 =>
Ba(MnO4)2 = BaMnO4 + MnO2 + O2
Mn2O7 + Si = SiO2 + Mn =>
2 Mn2O7 + 7 Si = 7 SiO2 + 4 Mn
NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2 =>
2 NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2
Li2S + O2 = LiO2 + SO2 =>
Li2S + 3 O2 = 2 LiO2 + SO2
PbO2 + NaOH = PbNa + H2O + O =>
2 PbO2 + 2 NaOH = 2 PbNa + H2O + 5 O
KBr + KBrO + H2SO4 = Br + K2SO4 + H2O =>
KBr + KBrO + H2SO4 = 2 Br + K2SO4 + H2O
MgSO4*7H2O + Na2HPO4 + NH4{+} = MgNH4PO4*6H2O + Na{+} + SO4{-2} + H{+} + H2O =>
MgSO4*7H2O + Na2HPO4 + NH4{+} = MgNH4PO4*6H2O + 2 Na{+} + SO4{-2} + H{+} + H2O
Ca + O2 = CaO5 =>
2 Ca + 5 O2 = 2 CaO5
MgI2 + HCl = HI2MgCl =>
MgI2 + HCl = HI2MgCl
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
P + Li = Li3P =>
P + 3 Li = Li3P
Pb02(c) = Pb0(c) = (g) =>
Pb02(c) = 2 Pb0(c)
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
Cd + Fe{3+} = Fe{2+} + Cd{2+} =>
Cd + 2 Fe{3+} = 2 Fe{2+} + Cd{2+}
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C7H4O2 + O2 = CO2 + H2O =>
C7H4O2 + 7 O2 = 7 CO2 + 2 H2O
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
ZrCl4 + H2O = ZrO2 + HCl =>
ZrCl4 + 2 H2O = ZrO2 + 4 HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
MnO + H2O = MnO2 + H2 =>
MnO + H2O = MnO2 + H2
Ca + CI{2} = CaCI{2} =>
Ca + CI{2} = CaCI{2}
H2SO4 + NaHCO3 = Na2 + SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2 + SO4 + 2 CO2 + 2 H2O
Cl2 + Na2S + NaOH = Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S + 8 NaOH = Na2SO4 + 8 NaCl + 4 H2O
NaNO3 + (NH4)2SO4 = Na2SO4 + N2O + H2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 N2O + 4 H2O
P2O3 + AgNO3 = Ag + NO2 + P2O5 =>
P2O3 + 2 AgNO3 = 2 Ag + 2 NO2 + P2O5
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl2 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)6 + 42 KMnO4 + 156 HCl = 62 KCl + 5 FeCl2 + 42 MnCl2 + 30 CO2 + 30 NO + 78 H2O
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
KBr(s) + F2(g) = KF(s) + Br2(l) =>
2 KBr(s) + F2(g) = 2 KF(s) + Br2(l)
H2CrO4 + Fe(OH)3 = Fe2(CrO4)3 + H2O =>
3 H2CrO4 + 2 Fe(OH)3 = Fe2(CrO4)3 + 6 H2O
Be(OH)2 + Mg(OH)2 = MgBeO2 + H2O =>
Be(OH)2 + Mg(OH)2 = MgBeO2 + 2 H2O
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