| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Zn + HCl6 = ZnCl2 + H5 =>
15 Zn + 5 HCl6 = 15 ZnCl2 + H5
H2CO3 + NaClO = Na2CO3 + HClO =>
H2CO3 + 2 NaClO = Na2CO3 + 2 HClO
CaMnO4 + H2CO3 = CaCO3 + MnO3 + H2O =>
CaMnO4 + H2CO3 = CaCO3 + MnO3 + H2O
Na2CO3 + UO2(CH3COO)2 + CH3COOH = NaUO2(CH3COO)3 + H2O + CO2 =>
Na2CO3 + 2 UO2(CH3COO)2 + 2 CH3COOH = 2 NaUO2(CH3COO)3 + H2O + CO2
Ti4OH = Ti + OH =>
Ti4OH = 4 Ti + OH
F2(g) + N2(g) = NF3(g) =>
3 F2(g) + N2(g) = 2 NF3(g)
CaCl2 + C2H4O2 = CO2 + HCl + H2CaC =>
CaCl2 + C2H4O2 = CO2 + 2 HCl + H2CaC
Cr(NO3)2(aq) + CuSO4(aq) = Cu(s) + Cr(NO3)3(aq) + CrSO4(aq) =>
3 Cr(NO3)2(aq) + CuSO4(aq) = Cu(s) + 2 Cr(NO3)3(aq) + CrSO4(aq)
Fe + Zn(NO3)2 = Fe(NO3)3 + Zn =>
2 Fe + 3 Zn(NO3)2 = 2 Fe(NO3)3 + 3 Zn
CaC2 + HCl = CaCl + C2 + H =>
CaC2 + HCl = CaCl + C2 + H
Sr(Cl03)2 = Sr + Cl03 =>
Sr(Cl03)2 = Sr + 2 Cl03
Br2 + H2O = Br(OH)2 + HBr =>
3 Br2 + 4 H2O = 2 Br(OH)2 + 4 HBr
Li2O + H2SO3 = H2O + Li2SO3 =>
Li2O + H2SO3 = H2O + Li2SO3
Pb(NO3)2 + KCl = PbKCl + NO3 =>
Pb(NO3)2 + KCl = PbKCl + 2 NO3
HCOOH + Ba(OH)2 = Ba + COOH + H2O =>
2 HCOOH + Ba(OH)2 = Ba + 2 COOH + 2 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Fe(OH)2 + Na2CrO4 + H2O = Fe(OH)3 + NaCr(OH)4 + Na(OH) =>
3 Fe(OH)2 + Na2CrO4 + 4 H2O = 3 Fe(OH)3 + NaCr(OH)4 + Na(OH)
Na + H2O = Na4O5H + H =>
4 Na + 5 H2O = Na4O5H + 9 H
C3OH64 + O2 = CO2 + H2O =>
2 C3OH64 + 37 O2 = 6 CO2 + 64 H2O
K + Li2S = KS + Li2 =>
K + Li2S = KS + Li2
Ca(s) + Br2(g) = CaBr2 =>
Ca(s) + Br2(g) = CaBr2
P + O2 = P4O12 =>
4 P + 6 O2 = P4O12
MgO + I2 = O2 + MgI2 =>
2 MgO + 2 I2 = O2 + 2 MgI2
Ba(s) + Br2(g) = BaBr2 =>
Ba(s) + Br2(g) = BaBr2
Au + KNC + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KNC + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
Ba(NO3)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4NO3 =>
3 Ba(NO3)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4NO3
N2H4 + CrO4{2-} + H2O = [Cr(OH)4]{-} + N2 + OH{-} =>
3 N2H4 + 4 CrO4{2-} + 4 H2O = 4[Cr(OH)4]{-} + 3 N2 + 4 OH{-}
KCl + SO2 + O2 + H2O = K2SO4 + HCl =>
4 KCl + 2 SO2 + O2 + 2 H2O = 2 K2SO4 + 4 HCl
KCI(ac) + AgNO3(ac) + NH4OH(ac) = AgCI(s) + KOH(ac) + NH4NO3(ac) =>
KCI(ac) + AgNO3(ac) + NH4OH(ac) = AgCI(s) + KOH(ac) + NH4NO3(ac)
N2(g) + F2(g) = NF3(g) =>
N2(g) + 3 F2(g) = 2 NF3(g)
CuO2 + Zn = Cu + ZnO =>
CuO2 + 2 Zn = Cu + 2 ZnO
OH{-} + As + ClO3{-} = AsO4{-3} + Cl{-} + H2O =>
18 OH{-} + 6 As + 5 ClO3{-} = 6 AsO4{-3} + 5 Cl{-} + 9 H2O
Cu(OH)2(s) + HClO4(ac) = Cu(ClO4)2(ac) + H2O(ac) =>
Cu(OH)2(s) + 2 HClO4(ac) = Cu(ClO4)2(ac) + 2 H2O(ac)
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
NiCl2 + Na2CO3 = Ni(CO3) + NaCl =>
NiCl2 + Na2CO3 = Ni(CO3) + 2 NaCl
C8H10(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H10(l) + 21 O2(g) = 16 CO2(g) + 10 H2O(l)
Al + S8 = SAl =>
8 Al + S8 = 8 SAl
K2SnO2 = SnK2 + O =>
K2SnO2 = SnK2 + 2 O
C2H8N2 + N2O4 = N2 + CO3 + H2O =>
2 C2H8N2 + 5 N2O4 = 7 N2 + 4 CO3 + 8 H2O
Ce + IO3 = Ce(IO3)3 =>
Ce + 3 IO3 = Ce(IO3)3
Fe(No3)3 + MgS2 = FeS3 + Mg(No3)2 =>
2 Fe(No3)3 + 3 MgS2 = 2 FeS3 + 3 Mg(No3)2
Al + HClO3 = Al(ClO3)3 + Cl2 + H2O =>
10 Al + 36 HClO3 = 10 Al(ClO3)3 + 3 Cl2 + 18 H2O
Fe(NO3)3 + AgC2H3O2 = Fe(C2H3O2)3 + AgNO3 =>
Fe(NO3)3 + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 AgNO3
AlCl3 + CO2 = AlCO2 + Cl =>
AlCl3 + CO2 = AlCO2 + 3 Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2CO3(aq) + MgSO4(aq) = MgCO3(aq) + Na2SO4(s) =>
Na2CO3(aq) + MgSO4(aq) = MgCO3(aq) + Na2SO4(s)
AgNO3 + NH4OH = [Ag(NH3)2]{+} + NO3{-} + H2O =>
AgNO3 + 2 NH4OH = [Ag(NH3)2]{+} + NO3{-} + 2 H2O
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
CCl4 + Fe + H2O = CHCl3 + Fe2O3 + HCl =>
3 CCl4 + 2 Fe + 3 H2O = 3 CHCl3 + Fe2O3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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