| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4ClO4 + 5 K2SO3 = 5 K2SO4 + N2 + 2 HCl + 3 H2O
H3PO4(aq) + Ba(OH)2(s) = H2O(l) + Ba3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Ba(OH)2(s) = 6 H2O(l) + Ba3(PO4)2(aq)
Cr + SnO = Cr2O3 + Sn =>
2 Cr + 3 SnO = Cr2O3 + 3 Sn
Fe2O3 + H(OH) = Fe(OH)3 =>
Fe2O3 + 3 H(OH) = 2 Fe(OH)3
HBr(aq) + NiCO3(s) = NiBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + NiCO3(s) = NiBr2(aq) + H2O(l) + CO2(g)
NO2 + CaO = N2 + CaO2 =>
2 NO2 + 4 CaO = N2 + 4 CaO2
PbCl2 + K2CrO4 = KCl + PbCrO4 =>
PbCl2 + K2CrO4 = 2 KCl + PbCrO4
HNO3 + Ag(NH3) + Cl = AgCl + NH4 + NO3 =>
HNO3 + Ag(NH3) + Cl = AgCl + NH4 + NO3
Tc + Cl2 = TcCl4 =>
Tc + 2 Cl2 = TcCl4
Cr + Ag2O = CrO2 + Ag =>
Cr + 2 Ag2O = CrO2 + 4 Ag
H{+} + MnO4{-} + Cl{-} = Mn{2+} + Cl2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
K2SO3 + Zn(NO3)2 = KNO3 + ZnSO3 =>
K2SO3 + Zn(NO3)2 = 2 KNO3 + ZnSO3
AlMg + HCl = H2 + AlMgCl =>
2 AlMg + 2 HCl = H2 + 2 AlMgCl
NaHCO3 + H3CCOOH = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + H3CCOOH = NaC2H3O2 + CO2 + H2O
H2C4H4O6 + CaCO3 = CaC4H4O6 + H2O + CO2 =>
H2C4H4O6 + CaCO3 = CaC4H4O6 + H2O + CO2
HCl(aq) + NaOH(aq) = NaCl + H2O =>
HCl(aq) + NaOH(aq) = NaCl + H2O
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)2 + KNO3 + CO2 =>
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)2 + 2 KNO3 + CO2
NaXeO4 + NaOH = Na4(XeO6) + H2O + Xe =>
8 NaXeO4 + 20 NaOH = 7 Na4(XeO6) + 10 H2O + Xe
Na2CO3(s)(heat) = Na2O + CO2 =>
Na2CO3(s)(heat) = Na2O + CO2
Zn(OH)2 + C20H14O4 = Zn + H2O + C20H13O4 =>
Zn(OH)2 + 2 C20H14O4 = Zn + 2 H2O + 2 C20H13O4
BaO2 + Al = Al2O3 + Ba =>
3 BaO2 + 4 Al = 2 Al2O3 + 3 Ba
NaHCO3 + C2H4O2 = (NaC2H3O2) + H2O + CO2 =>
NaHCO3 + C2H4O2 = (NaC2H3O2) + H2O + CO2
C7H8 + Cl2 = C7H8Cl2 =>
C7H8 + Cl2 = C7H8Cl2
La2O3 + V2O5 = La3VO7 =>
3 La2O3 + V2O5 = 2 La3VO7
V(s) + O(g) = V2O5(s) =>
2 V(s) + 5 O(g) = V2O5(s)
K + S = K2S =>
2 K + S = K2S
AgCH3COO(aq) + Na3PO4(aq) = Ag3PO4(s) + NaCH3COO(aq) =>
3 AgCH3COO(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaCH3COO(aq)
C2H3O2H + NaOH = C2H3O2Na + H2O =>
C2H3O2H + NaOH = C2H3O2Na + H2O
K2SO4 + HBr = KBr + H2SO4 =>
K2SO4 + 2 HBr = 2 KBr + H2SO4
AsCl3 = As4 + Cl2 =>
4 AsCl3 = As4 + 6 Cl2
CH3CH(OH)COOH + Na = CH3CH(OH)COONa + H2 =>
2 CH3CH(OH)COOH + 2 Na = 2 CH3CH(OH)COONa + H2
CoO + V2O5 = Co4V2O9 =>
4 CoO + V2O5 = Co4V2O9
HCH2CHO2 + NaOH = H2O + NaCH2CHO2 =>
HCH2CHO2 + NaOH = H2O + NaCH2CHO2
Cu + HSbO3 = Cu(SbO3)2 + H2O + SbO =>
3 Cu + 8 HSbO3 = 3 Cu(SbO3)2 + 4 H2O + 2 SbO
Au(s) + KCN(aq) + O2(g) + H2O(l) = KAu(CN)2(aq) + KOH(aq) =>
4 Au(s) + 8 KCN(aq) + O2(g) + 2 H2O(l) = 4 KAu(CN)2(aq) + 4 KOH(aq)
C8H6S + O2 = CO2 + H2O + SO2 =>
2 C8H6S + 21 O2 = 16 CO2 + 6 H2O + 2 SO2
Zn(NO3)2*6H2O + C6H12O6 = CO2 + H2O + ZnO + NO2 =>
12 Zn(NO3)2*6H2O + C6H12O6 = 6 CO2 + 78 H2O + 12 ZnO + 24 NO2
S8 + MgCl2 = MgS + Cl =>
S8 + 8 MgCl2 = 8 MgS + 16 Cl
Cr + Ag2O = CrO2 + Ag =>
Cr + 2 Ag2O = CrO2 + 4 Ag
HCl(aq) + Mg(s) = H2(g) + MgCl(aq) =>
2 HCl(aq) + 2 Mg(s) = H2(g) + 2 MgCl(aq)
NH4OAc + H2O = NH4OH + HOAc =>
NH4OAc + H2O = NH4OH + HOAc
K4[Fe(CN)6] + I2 = K3[Fe(CN)6] + KI =>
2 K4[Fe(CN)6] + I2 = 2 K3[Fe(CN)6] + 2 KI
NaNO3 + HCl + NaI = NaCl + NO + H2O + I =>
NaNO3 + 4 HCl + 3 NaI = 4 NaCl + NO + 2 H2O + 3 I
C3H4O3 + H2O = C4H10O3 + CO2 =>
2 C3H4O3 + H2O = C4H10O3 + 2 CO2
Na + I2Mg = NaI + Mg =>
2 Na + I2Mg = 2 NaI + Mg
HF + Be(OH)2 = H2O + BeF2 =>
2 HF + Be(OH)2 = 2 H2O + BeF2
NH3OHCl + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + H2O + HCl =>
6 NH3OHCl + K2Cr2O7 + 4 H2SO4 = 3 N2 + Cr2(SO4)3 + K2SO4 + 13 H2O + 6 HCl
H2O(l) + CO2 = H2CO3 =>
H2O(l) + CO2 = H2CO3
N2H4 + ClF5 = N2 + HCl + HF =>
3 N2H4 + 2 ClF5 = 3 N2 + 2 HCl + 10 HF
Co(ClO3)2 + Na2SO4 = CoSO4 + NaClO3 =>
Co(ClO3)2 + Na2SO4 = CoSO4 + 2 NaClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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