| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Po + 16 HNO3 = 3 Po(NO3)4 + 4 NO + 8 H2O
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
KHSO3 = K2O + SO2 + H2O =>
2 KHSO3 = K2O + 2 SO2 + H2O
H2O2(aq) + KI(aq) = I2(g) + KOH(aq) =>
H2O2(aq) + 2 KI(aq) = I2(g) + 2 KOH(aq)
CuCl2 + OH = Cu(OH)2 + Cl2 =>
CuCl2 + 2 OH = Cu(OH)2 + Cl2
CuSO4 + NH3 + H2O = Cu4SO4(OH)6 + (NH4)2SO4 =>
4 CuSO4 + 6 NH3 + 6 H2O = Cu4SO4(OH)6 + 3(NH4)2SO4
Si3N4 + HF = (NH4)2SiF6 + SiF4 =>
Si3N4 + 16 HF = 2(NH4)2SiF6 + SiF4
Fe(No3)2 + KOH = Fe(OH)2 + KNo3 =>
Fe(No3)2 + 2 KOH = Fe(OH)2 + 2 KNo3
H2S + MgCO3 = H2CO3 + MgS =>
H2S + MgCO3 = H2CO3 + MgS
CCl2O(g) + H2O(l) = CO2(g) + HCl(g) =>
CCl2O(g) + H2O(l) = CO2(g) + 2 HCl(g)
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C106H263O80N16P + HNO3 = H2O + CO2 + H3PO4 + N2 =>
5 C106H263O80N16P + 532 HNO3 = 916 H2O + 530 CO2 + 5 H3PO4 + 306 N2
H2(g) + O2(l) = H2O =>
2 H2(g) + O2(l) = 2 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Pb(OH)3{-} + H2O2 = PbO2 + H2O + OH{-} =>
Pb(OH)3{-} + H2O2 = PbO2 + 2 H2O + OH{-}
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
He + Cl = HeCl =>
He + Cl = HeCl
PbCl2 + Na2CrO4 = PbCrO4 + NaCl =>
PbCl2 + Na2CrO4 = PbCrO4 + 2 NaCl
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
ZnS + Cl = ZnCl2 + S =>
ZnS + 2 Cl = ZnCl2 + S
K2Cr2O7 + KOH + H[SnCl3] + H2O = Cr(OH)3 + K2[Sn(OH)5] + KCl =>
K2Cr2O7 + 28 KOH + 6 H[SnCl3] + H2O = 2 Cr(OH)3 + 6 K2[Sn(OH)5] + 18 KCl
LiOH + La(OH)3 + ZrO2 = Li7La3Zr2O12 + H2O =>
7 LiOH + 3 La(OH)3 + 2 ZrO2 = Li7La3Zr2O12 + 8 H2O
Li2CO3 + Ba(C2H3O2)2 = LiC2H3O2 + BaCO3 =>
Li2CO3 + Ba(C2H3O2)2 = 2 LiC2H3O2 + BaCO3
CuO2 + HCl = CuCl2 + H2O + O2 =>
2 CuO2 + 4 HCl = 2 CuCl2 + 2 H2O + O2
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
C56H97O9NS + O2 = CO2 + H2O + SO2 + N2 =>
4 C56H97O9NS + 307 O2 = 224 CO2 + 194 H2O + 4 SO2 + 2 N2
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
KC2H3O2 + CoSO4 = K2SO4 + Co(C2H3O2)2 =>
2 KC2H3O2 + CoSO4 = K2SO4 + Co(C2H3O2)2
Ag + NH4OH = AgNH3 + H2O =>
Ag + NH4OH = AgNH3 + H2O
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 4 K2MnO4 + 4 Na2MnO4 + 2 Na2SO4 + 5 H2O
HClO + Fe(OH)2 = Fe(ClO)2 + H2O =>
2 HClO + Fe(OH)2 = Fe(ClO)2 + 2 H2O
S + NaOH = S(OH)2 + Na =>
S + 2 NaOH = S(OH)2 + 2 Na
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
Mg + CUSO4 = MgSO4 + CU =>
Mg + CUSO4 = MgSO4 + CU
Cu2(SO4)2 + Fe = Fe3(SO4)2 + Cu =>
Cu2(SO4)2 + 3 Fe = Fe3(SO4)2 + 2 Cu
C6H5NH2 + H2O = C6H5NH3{+} + OH{-} =>
C6H5NH2 + H2O = C6H5NH3{+} + OH{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SB + O2 = SBO2 =>
SB + O2 = SBO2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
HC4H4O6 + NaOH = NaC4H4O6 + H2O =>
HC4H4O6 + NaOH = NaC4H4O6 + H2O
C16H34 + H{+} + Fe(OH)3 = CO2 + Fe{2+} + H2O =>
C16H34 + 196 H{+} + 98 Fe(OH)3 = 16 CO2 + 98 Fe{2+} + 262 H2O
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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