| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(S) + 2 HCl(aq) = MgCl2(aq) + H2(S)
NaCl + HNO3 + AgNO3 + NH3 = Na(NO3)2 + AgNH3 + HCl =>
NaCl + HNO3 + AgNO3 + NH3 = Na(NO3)2 + AgNH3 + HCl
KCl = K + KCl2 =>
2 KCl = K + KCl2
C5H8 + Br2 = C5H7Br + HBr =>
C5H8 + Br2 = C5H7Br + HBr
Na2SIO3 + HF = Na2[SIF6] + H2O =>
Na2SIO3 + 6 HF = Na2[SIF6] + 3 H2O
AgCl + (NH3*H2O) = [Ag(NH3)2]Cl + H2O =>
AgCl + 2(NH3*H2O) = [Ag(NH3)2]Cl + 2 H2O
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O =>
Ba(OH)2 + Cl2O7 = BaCl2O8 + H2O
HBr + Ca(CN)2 = CaBr2 + HCN =>
2 HBr + Ca(CN)2 = CaBr2 + 2 HCN
H2SO + NaHCO3 = Na2SO + H2O + CO2 =>
H2SO + 2 NaHCO3 = Na2SO + 2 H2O + 2 CO2
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
Na2SiO3 + HNO3 = Na2NO3 + SiO3H =>
Na2SiO3 + HNO3 = Na2NO3 + SiO3H
VO2{+} + Sn{2+} + H{+} = V{3+} + Sn{4+} + H2O =>
VO2{+} + Sn{2+} + 4 H{+} = V{3+} + Sn{4+} + 2 H2O
Hg2Cl2 + HCl = HgCl3 + H2 =>
Hg2Cl2 + 4 HCl = 2 HgCl3 + 2 H2
Hydrogensulfide + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AgNO3(aq) + BaCl2(aq) = AgCl + Ba(NO3)2 =>
2 AgNO3(aq) + BaCl2(aq) = 2 AgCl + Ba(NO3)2
CuO + Fe = Cu + Fe2O3 =>
3 CuO + 2 Fe = 3 Cu + Fe2O3
Ag + CuCl3 = AgCl2 + Cu =>
3 Ag + 2 CuCl3 = 3 AgCl2 + 2 Cu
Al + H(SO4) = Al2(SO4)3 + H2 =>
4 Al + 6 H(SO4) = 2 Al2(SO4)3 + 3 H2
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
CaS + Pb(CO3)2 = CaCO3 + PbS2 =>
2 CaS + Pb(CO3)2 = 2 CaCO3 + PbS2
S8 + F2 = F6S =>
S8 + 24 F2 = 8 F6S
H2PbCl6 + NH3 + H2O = PbO2 + NH4Cl =>
H2PbCl6 + 6 NH3 + 2 H2O = PbO2 + 6 NH4Cl
BaSO4 + HCl = BaCl2 + H2O + SO3 =>
BaSO4 + 2 HCl = BaCl2 + H2O + SO3
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
Ethanol + oxygen = water + aceticacid =>
C2H5OH + O2 = H2O + C2H4O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH + NiSO4*6H2O = NaSO4 + NiOH*6H2O =>
NaOH + NiSO4*6H2O = NaSO4 + NiOH*6H2O
Nb2O5 + HClO3 = Nb(ClO3)5 + H2O =>
Nb2O5 + 10 HClO3 = 2 Nb(ClO3)5 + 5 H2O
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Fe + Ba(OH) = Fe(OH) + Ba =>
Fe + Ba(OH) = Fe(OH) + Ba
V + ClO3{-} + OH{-} = HV2O7{3-} + Cl{-} + H2O =>
6 V + 5 ClO3{-} + 9 OH{-} = 3 HV2O7{3-} + 5 Cl{-} + 3 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(H2O)2{2+} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = Cu(NH3)4(H2O)2{2+} + 2 NH4Cl + 2 OH{-}
Cl2 + FeF3 = FeCl3 + F2 =>
3 Cl2 + 2 FeF3 = 2 FeCl3 + 3 F2
Al + H2*SO4 = Al2*(SO4)2 + H2 =>
2 Al + 2 H2*SO4 = Al2*(SO4)2 + 2 H2
C7H8 + O2 = H2O + CO2 =>
C7H8 + 9 O2 = 4 H2O + 7 CO2
(CH3)2NHBr = (CH3)2NH + Br =>
(CH3)2NHBr = (CH3)2NH + Br
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O
CaCO3 + C2H4O2 = CO2 + H2O + Ca2 =>
4 CaCO3 + C2H4O2 = 6 CO2 + 2 H2O + 2 Ca2
Al2Si4O10(OH)2 + CaAl2(Al2Si2O10)(OH)2 + H2O = Al2Si2O5(OH)4 + Ca2Al(AlSi3O10)(OH)2 =>
5 Al2Si4O10(OH)2 + 4 CaAl2(Al2Si2O10)(OH)2 + 15 H2O = 11 Al2Si2O5(OH)4 + 2 Ca2Al(AlSi3O10)(OH)2
Fe + HNO3 + HCl = FeCl2 + H2O + NO2 =>
Fe + 2 HNO3 + 2 HCl = FeCl2 + 2 H2O + 2 NO2
NH3 + AgNO3 = AgNH3 + NH3NO3 =>
2 NH3 + AgNO3 = AgNH3 + NH3NO3
HCOONa + I2 = NaI + HI + CO2 =>
HCOONa + I2 = NaI + HI + CO2
Ni + Au{3+} = Ni{2+} + Au =>
3 Ni + 2 Au{3+} = 3 Ni{2+} + 2 Au
SbS + O2 = SbO + SO =>
SbS + O2 = SbO + SO
CaOH + H2C2O4 = CaC2O4 + H2OH =>
CaOH + H2C2O4 = CaC2O4 + H2OH
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
K2CO3(s) = K2O(g) + CO2(g) =>
K2CO3(s) = K2O(g) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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