| Équations équilibrées la veille |
2 FeBr2 + 3 HCl + 3 HClO = 2 FeCl3 + 2 Br2 + 3 H2O
H2SiO3 = H2O + SiO2 =>
H2SiO3 = H2O + SiO2
Mg(NO3)2 + SrCl2 = Sr(NO3)2 + MgCl2 =>
Mg(NO3)2 + SrCl2 = Sr(NO3)2 + MgCl2
S + ZnCl = SZn + Cl2 =>
2 S + 2 ZnCl = 2 SZn + Cl2
BaCl2 + H2O = Ba + HCl + OH =>
BaCl2 + 2 H2O = Ba + 2 HCl + 2 OH
BaCO3 + WO3 = Ba3WO6 + CO2 =>
3 BaCO3 + WO3 = Ba3WO6 + 3 CO2
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Ba(IO3)2 + CH3COOH = Ba(CH3COO)2 + H2O + I2O5 =>
Ba(IO3)2 + 2 CH3COOH = Ba(CH3COO)2 + H2O + I2O5
(NH4)2CO3 + NaOH + AgNO3 = [Ag(NH3)2] + H2O + NaNO3 + NaHCO3 =>
17(NH4)2CO3 + 35 NaOH + 16 AgNO3 = 16[Ag(NH3)2] + 29 H2O + 18 NaNO3 + 17 NaHCO3
C3H8O10 = CO2 + H2O =>
C3H8O10 = 3 CO2 + 4 H2O
Cu + Nh3 + O2 + H2O = Cu(Nh3)4(OH)2 =>
2 Cu + 8 Nh3 + O2 + 2 H2O = 2 Cu(Nh3)4(OH)2
NaHCO3 + ClH = NaCl + CO2 + H2O =>
NaHCO3 + ClH = NaCl + CO2 + H2O
HNO3 + (NH4)2SO4 = NO2 + H2SO4 + H2O =>
14 HNO3 + (NH4)2SO4 = 16 NO2 + H2SO4 + 10 H2O
Cs2SO4 + BaCl2 = BaSO4 + Cs2Cl2 =>
Cs2SO4 + BaCl2 = BaSO4 + Cs2Cl2
*KMnO4 + H2SO4 + (NH4)2Fe(SO4)2*18H2O = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2*KMnO4 + 8 H2SO4 + 10(NH4)2Fe(SO4)2*18H2O = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 188 H2O
W2Sc2C3 = WC + Sc4C3 + Sc =>
3 W2Sc2C3 = 6 WC + Sc4C3 + 2 Sc
KI(aq) + FeCl3(aq) = KCl(aq) + FeI3(aq) =>
3 KI(aq) + FeCl3(aq) = 3 KCl(aq) + FeI3(aq)
HOCH2CH2NH2HCl + HCl = ClCH2CH2NH2HCl + HOH =>
HOCH2CH2NH2HCl + HCl = ClCH2CH2NH2HCl + HOH
NaOH + HC6H7O6 = Na + C6H7O6 + H2O =>
NaOH + HC6H7O6 = Na + C6H7O6 + H2O
(NH4)2SO4 + K2S = (NH4)2S + K2SO4 =>
(NH4)2SO4 + K2S = (NH4)2S + K2SO4
C6H12O6 + C9H11NO2 + CH3OH = C10H15N + C6H12O7 =>
3 C6H12O6 + C9H11NO2 + CH3OH = C10H15N + 3 C6H12O7
HCO + H2O = CH2O2 + C18H24O2 =>
56 HCO + 22 H2O = 38 CH2O2 + C18H24O2
H3PO4 + Ca(OH)3 = Ca3(PO4)3 + H2O =>
3 H3PO4 + 3 Ca(OH)3 = Ca3(PO4)3 + 9 H2O
NaOH(Na3PO4)*12H2O = Na2O + Na3PO4 + H2O =>
2 NaOH(Na3PO4)*12H2O = Na2O + 2 Na3PO4 + 25 H2O
HCl + Mg = MgH2 + Cl =>
2 HCl + Mg = MgH2 + 2 Cl
Fe{2+} + Cn{-} = Fe(Cn)6{-4} =>
Fe{2+} + 6 Cn{-} = Fe(Cn)6{-4}
K3PO4 + Ca(NO3)2 = K(NO3) + Ca3(PO4)2 =>
2 K3PO4 + 3 Ca(NO3)2 = 6 K(NO3) + Ca3(PO4)2
HCl + Fe3 = Fe3Cl + H =>
HCl + Fe3 = Fe3Cl + H
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CH3C(OH)2CH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3C(OH)2CH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
H2O2 + Fe + NaCl = FeCl3 + H2O + Na2O =>
3 H2O2 + 2 Fe + 6 NaCl = 2 FeCl3 + 3 H2O + 3 Na2O
FeS2 + Cu5FeS4 + H2O = CuFeS2 + H2S + O2 =>
4 FeS2 + Cu5FeS4 + 2 H2O = 5 CuFeS2 + 2 H2S + O2
CH4(g) + O2(g) = CO2(g) + H2O(e) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(e)
C6H6 + PbO = Pb + CO2 + H2O =>
C6H6 + 15 PbO = 15 Pb + 6 CO2 + 3 H2O
[CoCl(NH3)5]Cl2 + NaNO2 = [Co(NO2)(NH3)5]Cl2 + NaCl =>
[CoCl(NH3)5]Cl2 + NaNO2 = [Co(NO2)(NH3)5]Cl2 + NaCl
CoCO3 + AcAc(H) = Co(AcAc)3 + CO2 + O2 + H =>
2 CoCO3 + 6 AcAc(H) = 2 Co(AcAc)3 + 2 CO2 + O2 + 6 H
HCN + RbOH = CNRb + H2O =>
HCN + RbOH = CNRb + H2O
Cl + CuBr2 = CuCl2 + Br2 =>
2 Cl + CuBr2 = CuCl2 + Br2
Mg(NO3)2 = Mg + NO3 =>
Mg(NO3)2 = Mg + 2 NO3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
MnO + CuSO4 = MnSO4 + CuO =>
MnO + CuSO4 = MnSO4 + CuO
NH4 + NO3 = (NH4NO3) =>
NH4 + NO3 = (NH4NO3)
[Co(H2O)6]{+2} + Cl{-} = CoCl4{-2} + H2O =>
[Co(H2O)6]{+2} + 4 Cl{-} = CoCl4{-2} + 6 H2O
Cr2O3 + Br = Cr2O3Br =>
Cr2O3 + Br = Cr2O3Br
C5H6O(l) + O2 = CO2(g) + H20(g) =>
10 C5H6O(l) + 45 O2 = 50 CO2(g) + 3 H20(g)
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
C4H4S + O2 = CO + HO + SO =>
2 C4H4S + 9 O2 = 8 CO + 8 HO + 2 SO
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Si + Mg = SiMg =>
Si + Mg = SiMg
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2SO4 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 118 KMnO4 + 281 H2SO4 = 158 KHSO4 + 5 Fe2SO4 + 118 MnSO4 + 60 HNO3 + 60 CO2 + 172 H2O
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