| Équations équilibrées la veille |
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca3(PO4)2 + Ca(OH)2 = Ca5(PO4)3(OH) =>
3 Ca3(PO4)2 + Ca(OH)2 = 2 Ca5(PO4)3(OH)
SO2 + Na = Na2S + Na2O =>
SO2 + 6 Na = Na2S + 2 Na2O
Ag(s) + HI(aq) = AgI(s) + H2(g) =>
2 Ag(s) + 2 HI(aq) = 2 AgI(s) + H2(g)
[CH3NH3]Cl + NaOH = CH3NH2 + NaCl + H2O =>
[CH3NH3]Cl + NaOH = CH3NH2 + NaCl + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
Fe + HCI = Fe(CI)2 + H2 =>
Fe + 2 HCI = Fe(CI)2 + H2
C5H12Br + NH3 = C5H11NH3 + HBr =>
C5H12Br + NH3 = C5H11NH3 + HBr
ZnO + O2 = ZnO2 =>
2 ZnO + O2 = 2 ZnO2
MnCl2 + NHCO3 = Mn(CO3)2 + NHCl =>
MnCl2 + 2 NHCO3 = Mn(CO3)2 + 2 NHCl
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3
Fe2(SO4)3 + CaCO3 = CaSO4 + Fe2O3 + CO2 =>
Fe2(SO4)3 + 3 CaCO3 = 3 CaSO4 + Fe2O3 + 3 CO2
Cl2 + HBr = ClH + Br =>
Cl2 + 2 HBr = 2 ClH + 2 Br
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3NH3ClNaOH = CH3NH3NaClOH =>
CH3NH3ClNaOH = CH3NH3NaClOH
H3SbO4 + Zn(OH)2 = H2O + Zn3(SbO4)2 =>
2 H3SbO4 + 3 Zn(OH)2 = 6 H2O + Zn3(SbO4)2
MnCl2 + NHCO3 = Mn(CO3)2 + NHCl =>
MnCl2 + 2 NHCO3 = Mn(CO3)2 + 2 NHCl
ClO2 + C + OH{-} = ClO2{-} + CO3{2-} + H2O =>
4 ClO2 + C + 6 OH{-} = 4 ClO2{-} + CO3{2-} + 3 H2O
NaOH + FeCl3 = Fe + NaCl + O2 + H2 =>
6 NaOH + 2 FeCl3 = 2 Fe + 6 NaCl + 3 O2 + 3 H2
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
CH3CH2ONa + CH3CH2Cl = NaCl + CH3CH2OCH2CH3 =>
CH3CH2ONa + CH3CH2Cl = NaCl + CH3CH2OCH2CH3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
ON(SO3)2 + K = K4(ON(SO3)2)2 =>
2 ON(SO3)2 + 4 K = K4(ON(SO3)2)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Na2O = Fe3O4 + Na =>
3 Fe + 4 Na2O = Fe3O4 + 8 Na
K4[Fe(CN)6] + Fe3(PO4)2 = Fe2[Fe(CN)6] + K3PO4 =>
3 K4[Fe(CN)6] + 2 Fe3(PO4)2 = 3 Fe2[Fe(CN)6] + 4 K3PO4
HSO4 + NH4OH = NH4SO4 + H2O =>
HSO4 + NH4OH = NH4SO4 + H2O
Li(OH) + Cl2O3 = LiClO2 + H2O =>
2 Li(OH) + Cl2O3 = 2 LiClO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Cl2 + SO2 + H2O = ClSO3 + H2 =>
Cl2 + 2 SO2 + 2 H2O = 2 ClSO3 + 2 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Bi(OH)3 + NaOH = Na[Bi(OH)4] =>
Bi(OH)3 + NaOH = Na[Bi(OH)4]
HNO3 + Al3OH = H2O + NO3Al3 =>
HNO3 + Al3OH = H2O + NO3Al3
Rb + Se2 = Rb2Se =>
4 Rb + Se2 = 2 Rb2Se
Al(NO3)3 + (NH4)2CO3 = Al2(CO3)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4NO3
ZnO + H2PbO2 = ZnPbO2 + H2O =>
ZnO + H2PbO2 = ZnPbO2 + H2O
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
K2CrO4 + SO2 + HCl = CrCl3 + H2SO4 + KCl + H2O =>
2 K2CrO4 + 3 SO2 + 10 HCl = 2 CrCl3 + 3 H2SO4 + 4 KCl + 2 H2O
P2O5 + Fe = FeP + O =>
P2O5 + 2 Fe = 2 FeP + 5 O
Fe + HCI = Fe(CI)2 + H2 =>
Fe + 2 HCI = Fe(CI)2 + H2
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
MnSO4*H2O + C10H14N2Na2O8*2H2O = C10H12N2Na2MnO8 + H2SO4 + H2O =>
MnSO4*H2O + C10H14N2Na2O8*2H2O = C10H12N2Na2MnO8 + H2SO4 + 3 H2O
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
NaOH + FeCl3 = Fe + NaCl + O2 + H2 =>
6 NaOH + 2 FeCl3 = 2 Fe + 6 NaCl + 3 O2 + 3 H2
H3PO4 + MgO2H2 = Mg3P2O8 + H2O =>
2 H3PO4 + 3 MgO2H2 = Mg3P2O8 + 6 H2O
*MgCO3*CaCO3 = MgO + CaCO3 + CO2 =>
*MgCO3*CaCO3 = MgO + CaCO3 + CO2
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