| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnCl2 + 2 H2S = 4 HCl + Zn2S2
Pb(C2H3O2)4 + Na2S = NaC2H3O2 + PbS2 =>
Pb(C2H3O2)4 + 2 Na2S = 4 NaC2H3O2 + PbS2
Ca(s) + HNO3(aq) = Ca(NO3)2 + H(s) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2 + 2 H(s)
C + O = O2C =>
C + 2 O = O2C
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
C4H6 + KMnO4 + H2O = C4H4(OH)2 + KOH + MnO2 =>
3 C4H6 + 4 KMnO4 + 2 H2O = 3 C4H4(OH)2 + 4 KOH + 4 MnO2
C4O2H8 + H2O = C2H6O + CO2H4 =>
C4O2H8 + 3 H2O = C2H6O + 2 CO2H4
Ba(OH)2 + Na2CO3 = H2O + BaNa2 + CO4 =>
Ba(OH)2 + Na2CO3 = H2O + BaNa2 + CO4
KI + Ca(NO3)2 = KNO3 + CaI2 =>
2 KI + Ca(NO3)2 = 2 KNO3 + CaI2
Na + FeCl2 = Fe + NaCl =>
2 Na + FeCl2 = Fe + 2 NaCl
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Li2SO3 = Li2O + SO2 =>
Li2SO3 = Li2O + SO2
FeAsS = FeS + FeAs2 + As4S4 =>
12 FeAsS = 8 FeS + 4 FeAs2 + As4S4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H{+} + MnO(OH)2 + {-} = Mn{2+} + H2O =>
4 H{+} + MnO(OH)2 + 2e = Mn{2+} + 3 H2O
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
AgSCN + Zn + CH3COOH = Ag + Zn(CH3COO)2 + HSCN =>
2 AgSCN + Zn + 2 CH3COOH = 2 Ag + Zn(CH3COO)2 + 2 HSCN
C14H62 + O2 = CO2 + H2O =>
2 C14H62 + 59 O2 = 28 CO2 + 62 H2O
NH4NO3 + KCl = NH4Cl + KNO3 =>
NH4NO3 + KCl = NH4Cl + KNO3
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H =>
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H
C + H + F = CHF =>
C + H + F = CHF
Fe(OH)2 + C = CO2 + Fe + H2O =>
2 Fe(OH)2 + C = CO2 + 2 Fe + 2 H2O
NaOH(aq) + H3PO4 = Na3PO4 + H2O =>
3 NaOH(aq) + H3PO4 = Na3PO4 + 3 H2O
Mq + H2O = H2 + Mq(OH)2 =>
Mq + 2 H2O = H2 + Mq(OH)2
C5H10O(g) + O2(g) = CO2(g) + H20(l) =>
2 C5H10O(g) + 9 O2(g) = 10 CO2(g) + H20(l)
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3 = C =>
C3 = 3 C
hydroiodicacid + lithiumsulfide = hydrogensulfide + lithiumiodide =>
2 HI + Li2S = H2S + 2 LiI
AlPO4 + Na = Na3(PO4) + Al =>
AlPO4 + 3 Na = Na3(PO4) + Al
Zn(OH)2 + HC3H3O2 = Zn(C2H3O2)2 + H2O =>
3 Zn(OH)2 + 4 HC3H3O2 = 3 Zn(C2H3O2)2 + 2 H2O
K3PO3 + Pb(NO3)2 = KNO3 + Pb3(PO3)2 =>
2 K3PO3 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO3)2
K + SI = KSI =>
K + SI = KSI
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
HCl + CuO = Cu(Cl)2 + H2O =>
2 HCl + CuO = Cu(Cl)2 + H2O
TcO2*16H2O = Tc2O7 + H2O + H2 =>
2 TcO2*16H2O = Tc2O7 + 29 H2O + 3 H2
[NiOH]2SO4 + HCl = NiSO4 + NiCl2 + H2O =>
[NiOH]2SO4 + 2 HCl = NiSO4 + NiCl2 + 2 H2O
FeCl3 + Cr(NO3)2 = Fe(NO3)3 + CrCl2 =>
2 FeCl3 + 3 Cr(NO3)2 = 2 Fe(NO3)3 + 3 CrCl2
H{+} + C2O4{2-} + MnO4{2-} = CO2 + Mn{2+} + H2O =>
8 H{+} + 2 C2O4{2-} + MnO4{2-} = 4 CO2 + Mn{2+} + 4 H2O
Mn(OH)2 + O2 = MnO(OH)2 =>
2 Mn(OH)2 + O2 = 2 MnO(OH)2
Zn + Pd(NO3)2 = Zn(NO3)2 + Pd =>
Zn + Pd(NO3)2 = Zn(NO3)2 + Pd
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al + HSO4 = Al2SO4 + H =>
2 Al + HSO4 = Al2SO4 + H
Au + NaBr = Au2Br + Na =>
2 Au + NaBr = Au2Br + Na
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
H2CrO4 + Cu(OH)2 = H2O + CuCrO4 =>
H2CrO4 + Cu(OH)2 = 2 H2O + CuCrO4
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
Ag + Ca(NO3)2 = AgNO3 + Ca =>
2 Ag + Ca(NO3)2 = 2 AgNO3 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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