| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
WO3 + C = W + CO2 =>
2 WO3 + 3 C = 2 W + 3 CO2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Na2(TeO3) + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2(TeO3) + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
Ag + K2S = Ag2S + K =>
2 Ag + K2S = Ag2S + 2 K
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(PO4)2 + C = CaP2 + CO =>
Ca(PO4)2 + 8 C = CaP2 + 8 CO
HCOOH + H2O2 = HCOOOH + H2O =>
HCOOH + H2O2 = HCOOOH + H2O
S8 + O2(g) = SO2(g) =>
S8 + 8 O2(g) = 8 SO2(g)
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
HCOOH + K2SiO3 = HCOOK + H2SiO3 =>
2 HCOOH + K2SiO3 = 2 HCOOK + H2SiO3
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Mg(NO3)2 + NH4OH = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4NO3
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
Na3Cr(OH)6 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
HI = I + H =>
HI = I + H
C6H5NH2 + Br = C6H2Br3NH2 + HBr =>
C6H5NH2 + 6 Br = C6H2Br3NH2 + 3 HBr
CaCO3 + Au(OH)3 = Au(CO3) + Ca(OH)3 =>
CaCO3 + Au(OH)3 = Au(CO3) + Ca(OH)3
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
Fe3{+8/3} + e = Fe2{3+} =>
2 Fe3{+8/3} + 7e = 3 Fe2{3+}
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq) =>
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq)
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2 =>
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2
CH4(g) + S8(s) = CS2(l) + H2S(g) =>
2 CH4(g) + S8(s) = 2 CS2(l) + 4 H2S(g)
NO2{-} + NH3 = N2 + OH{-} + H2O =>
NO2{-} + NH3 = N2 + OH{-} + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
Mn(s) + HI(aq) = H2(g) + MnI3(aq) =>
2 Mn(s) + 6 HI(aq) = 3 H2(g) + 2 MnI3(aq)
K(Al(OH)4) + H2S = K2S + Al(OH)3 + H2O =>
2 K(Al(OH)4) + H2S = K2S + 2 Al(OH)3 + 2 H2O
MgBr2 + KF = KBr + MgF2 =>
MgBr2 + 2 KF = 2 KBr + MgF2
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
RbF = Rb + F2 =>
2 RbF = 2 Rb + F2
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2
Al2O3 + NaCl = AlCl3 + Na2O =>
Al2O3 + 6 NaCl = 2 AlCl3 + 3 Na2O
S + FeCl3 = Fe2S3 + Cl2 =>
3 S + 2 FeCl3 = Fe2S3 + 3 Cl2
ZnO(s) + HNO3(l) = Zn(NO3)2 + H2O(l) =>
ZnO(s) + 2 HNO3(l) = Zn(NO3)2 + H2O(l)
C3H7O3N + O2 = CO2 + H2O + NH3 =>
2 C3H7O3N + 5 O2 = 6 CO2 + 4 H2O + 2 NH3
HBrO3 + NaOH = NaBrO3 + H2O =>
HBrO3 + NaOH = NaBrO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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