| Équations équilibrées la veille |
LiOH + CO2 + H2O = LiOHCO3 + H2
KOH + H3PO2 + Cl2 = HCl + K3PO4 + H2O =>
3 KOH + H3PO2 + 2 Cl2 = 4 HCl + K3PO4 + H2O
Zn + NH4OH = Zn(OH)2 + NH4 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH4
Fe + HClO3 = FeCl + Fe(ClO3) + H2O =>
6 Fe + 6 HClO3 = FeCl + 5 Fe(ClO3) + 3 H2O
CH3CH2CO2H(l) + O2 = CO2 + H2O =>
2 CH3CH2CO2H(l) + 7 O2 = 6 CO2 + 6 H2O
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
CuO + ClHO3 = Cu(ClO3)2 + H2O =>
CuO + 2 ClHO3 = Cu(ClO3)2 + H2O
CH2OH + O2 = CH2O2 + HO2 =>
2 CH2OH + 3 O2 = 2 CH2O2 + 2 HO2
SO4 + H = SO2 + H2O =>
SO4 + 4 H = SO2 + 2 H2O
CUCO3(s) = CUO(s)CO2(g) =>
CUCO3(s) = CUO(s)CO2(g)
Ca2 + HC2H3O2 = Ca(C2H3O2)2 + H =>
Ca2 + 4 HC2H3O2 = 2 Ca(C2H3O2)2 + 4 H
C2H4O2 + O2 = HOH + CO2 =>
C2H4O2 + 2 O2 = 2 HOH + 2 CO2
VO3 + Fe + H2SO4 = V2O3 + FeSO4 + H2O =>
2 VO3 + 3 Fe + 3 H2SO4 = V2O3 + 3 FeSO4 + 3 H2O
O2 + S8 = O3S =>
12 O2 + S8 = 8 O3S
C12H22O11(s) + O2(g) = CO2(g) + H2O(g)(combustion) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)(combustion)
Sn(OH)3 + OH = SnO2 + H2O =>
Sn(OH)3 + OH = SnO2 + 2 H2O
Cr(NO3)3 + KClO4 + KOH = K2CrO4 + KCl + H2O + KNO3 =>
8 Cr(NO3)3 + 3 KClO4 + 40 KOH = 8 K2CrO4 + 3 KCl + 20 H2O + 24 KNO3
Sr(ClO3) + NiPO4 = SrPO4 + Ni(ClO3) =>
Sr(ClO3) + NiPO4 = SrPO4 + Ni(ClO3)
H4P2O7 + Al(OH)3 = H2O + Al4(P2O7)3 =>
3 H4P2O7 + 4 Al(OH)3 = 12 H2O + Al4(P2O7)3
SiO2(s)CaCO3(s) = CaSiO3CO2(g) =>
SiO2(s)CaCO3(s) = CaSiO3CO2(g)
Zn + Na + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 Na + 4 H2O = Na2Zn(OH)4 + 2 H2
CuSO4 + Na = CuNa2SO4 =>
CuSO4 + 2 Na = CuNa2SO4
H4 + Cl = HCl =>
H4 + 4 Cl = 4 HCl
ZnOHCl + MgSO4 = ZnSO4 + MgOHCl =>
ZnOHCl + MgSO4 = ZnSO4 + MgOHCl
CH3OH + K2MnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
CH3OH + K2MnO4 + 2 H2SO4 = HCOOH + MnSO4 + K2SO4 + 3 H2O
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
Al(OH)3 + H2SO4 = AlHSO5 + H2O =>
Al(OH)3 + H2SO4 = AlHSO5 + 2 H2O
Zn + CrCl4 = CrCl2 + ZnCl2 =>
Zn + CrCl4 = CrCl2 + ZnCl2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Mg + Al(SO4)3 = Mg(SO4)3 + Al =>
Mg + Al(SO4)3 = Mg(SO4)3 + Al
Be + HCl = BeCl2*H2 =>
Be + 2 HCl = BeCl2*H2
CdH2 = Cd + H2 =>
CdH2 = Cd + H2
K2Cr2O7 + H2C2O4 + H2SO4 = KHSO4 + Cr2(SO3)3 + CO2 + H2O =>
K2Cr2O7 + 6 H2C2O4 + 5 H2SO4 = 2 KHSO4 + Cr2(SO3)3 + 12 CO2 + 10 H2O
KOH(aq) + MgSO4(aq) = Mg(OH)2(s) + K2SO4(aq) =>
2 KOH(aq) + MgSO4(aq) = Mg(OH)2(s) + K2SO4(aq)
HI(aq) + Li2S(aq) = LiI(s) + H2(g) + S(aq) =>
2 HI(aq) + Li2S(aq) = 2 LiI(s) + H2(g) + S(aq)
H3PO4 + B(OH)2 = B3(PO4)2 + H2O =>
2 H3PO4 + 3 B(OH)2 = B3(PO4)2 + 6 H2O
NaOH + HCl = H2O(l) + NaCl(a) =>
NaOH + HCl = H2O(l) + NaCl(a)
Si + NaOH = SiOH + Na =>
Si + NaOH = SiOH + Na
H2O + C8H20O4Si = C2H5OH + H4SiO4 =>
4 H2O + C8H20O4Si = 4 C2H5OH + H4SiO4
Na2CO3 + Pb(CH3COO)2 = NaCH3COO + CO3Pb =>
Na2CO3 + Pb(CH3COO)2 = 2 NaCH3COO + CO3Pb
MgCl2 + Ca(OH)2 = Mg(OH)2 + Cl2Ca =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + Cl2Ca
Cu2O + HNO3 = Cu2(NO3)2 + H2O =>
Cu2O + 2 HNO3 = Cu2(NO3)2 + H2O
V + Tc = VTc =>
V + Tc = VTc
P2 + Fe2O3 = P4O10 + Fe =>
6 P2 + 10 Fe2O3 = 3 P4O10 + 20 Fe
Mn(aq) + O2(g) = MnO2(s) =>
Mn(aq) + O2(g) = MnO2(s)
LiC2H3O2 + Mg = Li + MgC2H3O2 =>
LiC2H3O2 + Mg = Li + MgC2H3O2
H2CO3 + NaCl = Na2CO3 + HCl =>
H2CO3 + 2 NaCl = Na2CO3 + 2 HCl
NaClO + Cl2 = NaCl2 + ClO =>
NaClO + Cl2 = NaCl2 + ClO
KHCO3(aq) + H3PO4(aq) = K2PO4(aq) + HCO3(g) + H2 =>
4 KHCO3(aq) + 2 H3PO4(aq) = 2 K2PO4(aq) + 4 HCO3(g) + 3 H2
Ag2CO3 + NiCl2 = AgCl + (CO3)2Ni2 =>
2 Ag2CO3 + 2 NiCl2 = 4 AgCl + (CO3)2Ni2
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