| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 WO3 + 4 V2O5 + 2 V = 5 WV2O7
Mg(NO3)2 + (NH4)2S = MgS + NO3NH4 =>
Mg(NO3)2 + (NH4)2S = MgS + 2 NO3NH4
MgOH2 = Mg + H2O =>
MgOH2 = Mg + H2O
MnCO3(s) + HCl(aq) = MnCl2(s) + CO2(g) + H2O(l) =>
MnCO3(s) + 2 HCl(aq) = MnCl2(s) + CO2(g) + H2O(l)
Na2SO3 + K2Cr2O7 + H2O = Na2SO4 + KOH + Cr(OH)3 =>
3 Na2SO3 + K2Cr2O7 + 4 H2O = 3 Na2SO4 + 2 KOH + 2 Cr(OH)3
P2S3 + O2 = P2O3 + SO2 =>
2 P2S3 + 9 O2 = 2 P2O3 + 6 SO2
(C2H6) + O2 = (CO2) + (H2O) =>
2(C2H6) + 7 O2 = 4(CO2) + 6(H2O)
Al2S3 + P4 = AlP + S8 =>
8 Al2S3 + 4 P4 = 16 AlP + 3 S8
FeI3 + Br2 = FeBr3 + I2 =>
2 FeI3 + 3 Br2 = 2 FeBr3 + 3 I2
CO2 + Cr2(SO4)3 + Na2SO4 + H2O = Na2Cr2O7 + H2SO4 + C =>
3 CO2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 8 H2O = 2 Na2Cr2O7 + 8 H2SO4 + 3 C
K2O2 = K2O + O2 =>
2 K2O2 = 2 K2O + O2
Mg{2+} + PO3{3-} = Mg3(PO3)2 =>
3 Mg{2+} + 2 PO3{3-} = Mg3(PO3)2
Na2SO3 + Mg + HCl = H2S + MgCl2 + NaCl + H2O =>
Na2SO3 + 3 Mg + 8 HCl = H2S + 3 MgCl2 + 2 NaCl + 3 H2O
C6H5COO{-} + H{+} = C6H5COOH =>
C6H5COO{-} + H{+} = C6H5COOH
O = O6 =>
6 O = O6
NH4HCO3 = NH3(g) + CO2(g) + H2O =>
NH4HCO3 = NH3(g) + CO2(g) + H2O
K2CrO4 + Sr(No3)2 = KNo3 + SrCrO4 =>
K2CrO4 + Sr(No3)2 = 2 KNo3 + SrCrO4
HCl + CaCO3 = CaCl2 + HOH + CO2 =>
2 HCl + CaCO3 = CaCl2 + HOH + CO2
Cu(NO3)2(aq) + NaI(aq) = CuI(s) + I2(aq) + NaNO3(aq) =>
2 Cu(NO3)2(aq) + 4 NaI(aq) = 2 CuI(s) + I2(aq) + 4 NaNO3(aq)
(NH4)2[PbCl6] + O2 = PbCl2 + NH3 + H2O + Cl2 =>
2(NH4)2[PbCl6] + O2 = 2 PbCl2 + 4 NH3 + 2 H2O + 4 Cl2
Cr(No3)3 + Br2 + KOH = K2CrO4 + KBr + KNo3 + H2O =>
2 Cr(No3)3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KBr + 6 KNo3 + 8 H2O
H2O + PCl5 = HCl + POCl3 =>
H2O + PCl5 = 2 HCl + POCl3
KCNS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KCNS + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
Fe(ClO4)3 + H2S = Fe2S3 + HClO4 =>
2 Fe(ClO4)3 + 3 H2S = Fe2S3 + 6 HClO4
KClONa2SO3 = KClNa2SO4 =>
KClONa2SO3 = KClNa2SO4
FeCl3 + H2O + Mg = MgCl2 + Fe2O3 + H2 =>
2 FeCl3 + 3 H2O + 3 Mg = 3 MgCl2 + Fe2O3 + 3 H2
Cl + CuBr = CuCl + Br =>
Cl + CuBr = CuCl + Br
Sn + H2S = Sn2S4 + H2 =>
2 Sn + 4 H2S = Sn2S4 + 4 H2
HBr + Rb(OH) = RbBr + H2O =>
HBr + Rb(OH) = RbBr + H2O
C5H122 + O2 = CO2 + H2O =>
2 C5H122 + 71 O2 = 10 CO2 + 122 H2O
Cl{-} + OH{-} = ClO3{-} + H2O + e =>
Cl{-} + 6 OH{-} = ClO3{-} + 3 H2O + 6e
SCl + AgN = AgCl + SN =>
SCl + AgN = AgCl + SN
Ag + HNO3 = NOH + AgNO3 + H2O =>
4 Ag + 5 HNO3 = NOH + 4 AgNO3 + 2 H2O
MnO4{-} + SO3{2-} + H2O = MnO + SO4{2-} + OH{-} =>
2 MnO4{-} + 5 SO3{2-} + H2O = 2 MnO + 5 SO4{2-} + 2 OH{-}
Fe2Cl + NaOH = Fe2(OH) + NaCl =>
Fe2Cl + NaOH = Fe2(OH) + NaCl
HFSO3 = FHSO3 =>
HFSO3 = FHSO3
(CuOH)2SO4 + HCl = CuSO4 + CuCl2 + H2O =>
(CuOH)2SO4 + 2 HCl = CuSO4 + CuCl2 + 2 H2O
CH3CH(CH3)CH(CH3)CH3CH(CH3)CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
6 CH3CH(CH3)CH(CH3)CH3CH(CH3)CH(CH3)CH3 + 9 Br2 = 7 HBr + 11 CH3CBr(CH3)CH(CH3)CH3
Zr(NO3)2 + CO(NH2)2 = ZrO2 + CO2 + N2 + H2O =>
3 Zr(NO3)2 + 4 CO(NH2)2 = 3 ZrO2 + 4 CO2 + 7 N2 + 8 H2O
C3H8 + NO2 = C3H8NO2 =>
C3H8 + NO2 = C3H8NO2
MgHNo3 = Mg(HNo3) =>
MgHNo3 = Mg(HNo3)
(NH2)2CO = NH3 + (NH2)2(CO)2NH =>
2(NH2)2CO = NH3 + (NH2)2(CO)2NH
Fe2(SO4)3 + K2Cr2O7 + KOH = K2FeO4 + K3[Cr(OH)6] + K2SO4 + H2O =>
Fe2(SO4)3 + K2Cr2O7 + 14 KOH = 2 K2FeO4 + 2 K3[Cr(OH)6] + 3 K2SO4 + H2O
BaONaOH = BaOHNaO =>
BaONaOH = BaOHNaO
(NH4)2CO3 + MgCl2 = NH4Cl + MgCO3 =>
(NH4)2CO3 + MgCl2 = 2 NH4Cl + MgCO3
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O =>
Mg(OH)2 + N2O5 = Mg(N2O6) + H2O
C5H11BrMg = C5H11MgBr =>
C5H11BrMg = C5H11MgBr
H + OPb = Pb + H2O =>
2 H + OPb = Pb + H2O
NH3(g) + H2S(g) = NH4HS(s) =>
NH3(g) + H2S(g) = NH4HS(s)
KNO3 + KOH = K2 + NO3OH =>
KNO3 + KOH = K2 + NO3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/18/24
Équations équilibrées sur07/18/23
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