| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Au(OH)2 = 2 H2O + AuCl2
C6H12O6 + O2 = H2O(g) + CO2(g) =>
C6H12O6 + 6 O2 = 6 H2O(g) + 6 CO2(g)
Ag2S(aq) + Al(s) + H2O(l) = Ag(s) + Al(OH)3(aq) + H2S(g) =>
3 Ag2S(aq) + 2 Al(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3(aq) + 3 H2S(g)
SmCl2 + KMnO4 + H2SO4 = Sm2(SO4)3 + SmCl3 + KCl + MnCl2 + H2O =>
15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2(SO4)3 + 7 SmCl3 + 3 KCl + 3 MnCl2 + 12 H2O
[CrSO4*5H2O] + NH4Cl + NH4OH + H2 = [Cr(NH3)5(OH)(NH3)5Cr]Cl2 + (NH4)2SO4 + H2O =>
4[CrSO4*5H2O] + 4 NH4Cl + 24 NH4OH + H2 = 2[Cr(NH3)5(OH)(NH3)5Cr]Cl2 + 4(NH4)2SO4 + 42 H2O
Ca(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca(PO4)2(s) + 2 SiO2(s) + 14 C(s) = P4(g) + 2 CaSiO3(l) + 14 CO(g)
P + S = S3P2 =>
2 P + 3 S = S3P2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Sn + Pb(No3)2 = Pb + Sn(No3)2 =>
Sn + Pb(No3)2 = Pb + Sn(No3)2
P + S = S3P2 =>
2 P + 3 S = S3P2
C2O4{2-} + MnO2 + H{+} = Mn{2+} + H2O + CO2 =>
C2O4{2-} + MnO2 + 4 H{+} = Mn{2+} + 2 H2O + 2 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KNO3 + NaHCO3 = NaNO3 + K2CO3 + H2O + CO2 =>
2 KNO3 + 2 NaHCO3 = 2 NaNO3 + K2CO3 + H2O + CO2
CrO7{2-} + C2O4{2-} + H{+} = Cr{3+} + CO2 + H2O =>
2 CrO7{2-} + 9 C2O4{2-} + 28 H{+} = 2 Cr{3+} + 18 CO2 + 14 H2O
ClO3{-} + Ce{4+} + H2O = ClO4{-} + Ce{3+} + H{+} =>
ClO3{-} + 2 Ce{4+} + H2O = ClO4{-} + 2 Ce{3+} + 2 H{+}
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Ge + As = GeAs =>
Ge + As = GeAs
KNO2 + K2Cr2O7 + HClO4 = Cr(ClO4)3 + KNO3 + KClO4 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HClO4 = 2 Cr(ClO4)3 + 3 KNO3 + 2 KClO4 + 4 H2O
CH3COOH + OH = CH3COO + H2O =>
CH3COOH + OH = CH3COO + H2O
CH3COOH + LiOH = CH3COOLi + H2O =>
CH3COOH + LiOH = CH3COOLi + H2O
HI + Ca(OH)2 = CaI + H(OH)2 =>
HI + Ca(OH)2 = CaI + H(OH)2
H2S + Fe = FeS + H =>
H2S + Fe = FeS + 2 H
Fe3(PO4)2 + BaCl2 = Ba3(PO4)2 + FeCl2 =>
Fe3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 FeCl2
SnCl2 + Zn = Sn + ZnCl2 =>
SnCl2 + Zn = Sn + ZnCl2
K + HNO3 = K(NO3)2 + NO2 + H2O =>
K + 4 HNO3 = K(NO3)2 + 2 NO2 + 2 H2O
K + H2SO4 = K2SO4H2 =>
2 K + H2SO4 = K2SO4H2
CaCl2 + K2SO3 = CaSO3 + K2Cl2 =>
CaCl2 + K2SO3 = CaSO3 + K2Cl2
Al2(SO4)3 + COH = Al(OH)3 + C2SO4 =>
Al2(SO4)3 + 6 COH = 2 Al(OH)3 + 3 C2SO4
Na3PO4 + NiCl2 = Ni3(PO4)2 + NaCl =>
2 Na3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 NaCl
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Fe + CI = FeCI =>
Fe + CI = FeCI
C2H5SH + O2 = CO2 + H2O + SO4 =>
2 C2H5SH + 11 O2 = 4 CO2 + 6 H2O + 2 SO4
CH3COOH + Na = NaCHCOO + H2 =>
2 CH3COOH + 2 Na = 2 NaCHCOO + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + HClO3 = ZnH + ClO3 =>
Zn + HClO3 = ZnH + ClO3
CH3CH2CHO + CuO = CH3CH2COOH + Cu =>
CH3CH2CHO + CuO = CH3CH2COOH + Cu
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Co(NO3)2 + HOAc + KNO2 = K3(Co(NO3)6) + NO + KOAc + H2O =>
Co(NO3)2 + 10 HOAc + 13 KNO2 = K3(Co(NO3)6) + 9 NO + 10 KOAc + 5 H2O
CU + HNO3 = CU(NO3)2 + NO + H2O =>
3 CU + 8 HNO3 = 3 CU(NO3)2 + 2 NO + 4 H2O
Na2PO4 + BaCl2 = BaPO4 + NaCl =>
Na2PO4 + BaCl2 = BaPO4 + 2 NaCl
C2H5SH + O2 = CO2 + H2O + SO4 =>
2 C2H5SH + 11 O2 = 4 CO2 + 6 H2O + 2 SO4
CrO3 + S = Cr + SO3 =>
CrO3 + S = Cr + SO3
MgO + NaCl = Na2O + MgCl2 =>
MgO + 2 NaCl = Na2O + MgCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Na3PO4 + NiCl2 = Ni3(PO4)2 + NaCl =>
2 Na3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 NaCl
CaCO3(aq) + HCl(aq) = CaCl2(aq) + H2O(liquid) + CO2(g) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + H2O(liquid) + CO2(g)
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
C18OH18 + O2 = CO2 + H2O =>
C18OH18 + 22 O2 = 18 CO2 + 9 H2O
MgSi + HCl = MgCl2 + SiH2 =>
MgSi + 2 HCl = MgCl2 + SiH2
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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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