| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 6 ClF = 6 HF + N2 + 3 Cl2
Ca3P2 + H2SO4 = CaSO4 + PH3 =>
Ca3P2 + 3 H2SO4 = 3 CaSO4 + 2 PH3
H3CCHCH3CH2CH2CHO + Zn + HCl = H3CCHCH3CH2CH2CH3 + ZnCl3 + H2O =>
3 H3CCHCH3CH2CH2CHO + 4 Zn + 12 HCl = 3 H3CCHCH3CH2CH2CH3 + 4 ZnCl3 + 3 H2O
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4 =>
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4
H2S + CaCl2 = SCa + HCl =>
H2S + CaCl2 = SCa + 2 HCl
Co(NO3)2 + Na2HO3 = NaNO3 + CoHO3 =>
Co(NO3)2 + Na2HO3 = 2 NaNO3 + CoHO3
CaBr2 + N2 = Ca3N2 + Br2 =>
3 CaBr2 + N2 = Ca3N2 + 3 Br2
H + O4 = HO =>
4 H + O4 = 4 HO
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
Na + CaSO4 = Ca + Na(SO4)2 =>
Na + 2 CaSO4 = 2 Ca + Na(SO4)2
Na2CO3 + HCl + Mg(NO3)2 = MgCl2 + H2CO3 + NaNO3 =>
Na2CO3 + 2 HCl + Mg(NO3)2 = MgCl2 + H2CO3 + 2 NaNO3
SrCl2 + Ag = AgCl + Sr =>
SrCl2 + 2 Ag = 2 AgCl + Sr
P2O5 + NaNO3 = P(NO3)5 + Na2O =>
P2O5 + 10 NaNO3 = 2 P(NO3)5 + 5 Na2O
NiO2 + H2SO4 = Ni(SO4)2 + H2O =>
NiO2 + 2 H2SO4 = Ni(SO4)2 + 2 H2O
Zn(NO3)2 + KIO3 = Zn(IO3)2 + K(NO3) =>
Zn(NO3)2 + 2 KIO3 = Zn(IO3)2 + 2 K(NO3)
BaCl2 + I2 = Cl + BaI2 =>
BaCl2 + I2 = 2 Cl + BaI2
N2H5Cl = N2H4 + HCl =>
N2H5Cl = N2H4 + HCl
Al(s) + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al(s) + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
Cl + Ar = ClAr =>
Cl + Ar = ClAr
S + O2 = SO2 =>
S + O2 = SO2
H{+} + MnO4{-} + H2C2O4 = CO2 + Mn{+2} + H2O =>
6 H{+} + 2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 2 Mn{+2} + 8 H2O
NaS2 = Na + S2 =>
NaS2 = Na + S2
H{+} + Pb + PbO2 + SO4{2-} = PbSO4 + H2O =>
4 H{+} + Pb + PbO2 + 2 SO4{2-} = 2 PbSO4 + 2 H2O
CrO4{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
2 CrO4{2-} + 3 C2O4{2-} + 16 H3O{+} = 2 Cr{3+} + 6 CO2 + 24 H2O
Fe + O2(g) = Fe2O3 =>
4 Fe + 3 O2(g) = 2 Fe2O3
Rb + N2 = Rb2N =>
4 Rb + N2 = 2 Rb2N
Al + KOH + HOH = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 HOH = 2 KAl(OH)4 + 3 H2
MgSiO3 + Al2SiO5 = Mg4Al8Si2O20 + SiO2 =>
4 MgSiO3 + 4 Al2SiO5 = Mg4Al8Si2O20 + 6 SiO2
Cu2I + Cd = CdI + Cu =>
Cu2I + Cd = CdI + 2 Cu
KMnF6 + SbF5 = KSbF6 + MnF3 + F3 =>
3 KMnF6 + 3 SbF5 = 3 KSbF6 + 3 MnF3 + 2 F3
NH2Cl + HClO = NHCl2 + H2O =>
NH2Cl + HClO = NHCl2 + H2O
Rb + N2 = RbN =>
2 Rb + N2 = 2 RbN
Ca(ClO4)2 + Li2CO3 = CaCO3 + LiClO4 =>
Ca(ClO4)2 + Li2CO3 = CaCO3 + 2 LiClO4
Ca + Ar = CaAr =>
Ca + Ar = CaAr
CuO4S + NaOH = Cu(OH)2 + Na2SO4 =>
CuO4S + 2 NaOH = Cu(OH)2 + Na2SO4
Na + CaSO4 = Na2SO4 + Ca =>
2 Na + CaSO4 = Na2SO4 + Ca
PCl3 + CH3OH = P(OCH3)3 + HCl =>
PCl3 + 3 CH3OH = P(OCH3)3 + 3 HCl
Fe(NO3)3 + NaBr = FeBr3 + NaNO3 =>
Fe(NO3)3 + 3 NaBr = FeBr3 + 3 NaNO3
CrO + H2SO3 = H2 + CrSO4 =>
CrO + H2SO3 = H2 + CrSO4
CH3COOH + Na + C9H9NO2 = CH3COONa + H2O + C9H11N =>
6 CH3COOH + 6 Na + C9H9NO2 = 6 CH3COONa + 2 H2O + C9H11N
Ta2O5 = Ta + O2 =>
2 Ta2O5 = 4 Ta + 5 O2
MgH2(s) + H2O(l) = Mg(OH)2 + H2 =>
MgH2(s) + 2 H2O(l) = Mg(OH)2 + 2 H2
KCO3 + HCl = KCl2 + H2O + CO2 =>
KCO3 + 2 HCl = KCl2 + H2O + CO2
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
Cu2 + AgNO3 = Cu(NO3)2 + Ag11 =>
11 Cu2 + 44 AgNO3 = 22 Cu(NO3)2 + 4 Ag11
Fe + KBr = FeBr2 + K =>
Fe + 2 KBr = FeBr2 + 2 K
Fe + HOH = FeO3 + H =>
Fe + 3 HOH = FeO3 + 6 H
PB(NO3)2(aq) + Na2CrO4(aq) = PBCrO4(s) + NaNO3(aq) =>
PB(NO3)2(aq) + Na2CrO4(aq) = PBCrO4(s) + 2 NaNO3(aq)
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4 =>
CaSO4 + Ba(OH)2 = Ca(OH)2 + BaSO4
C4H11N + H2O = C4H11NH + OH =>
C4H11N + H2O = C4H11NH + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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