| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C2H4O + 2 K2CrO7 + 5 H2SO4 = 9 C2H4O2 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
P4 + H3O = H2P + H2O =>
P4 + 8 H3O = 4 H2P + 8 H2O
Zn(CH3COO)2 = ZnO + CO2 + CH3COCH3 =>
Zn(CH3COO)2 = ZnO + CO2 + CH3COCH3
Bi(NO3)3 + Na3PO4 = BiPO4 + Na + (NO3) =>
Bi(NO3)3 + Na3PO4 = BiPO4 + 3 Na + 3(NO3)
Na2CO3 + Co(NO3)2 = Na2(NO3)2 + CoCO3 =>
Na2CO3 + Co(NO3)2 = Na2(NO3)2 + CoCO3
Zn(NO3)2*H2O + (C6H10O5)N = ZnO + NO2 + H2O + CO =>
8 Zn(NO3)2*H2O + (C6H10O5)N = 8 ZnO + 17 NO2 + 13 H2O + 6 CO
(NH4)2CO3 + FeBr3 = (NH4)Br + Fe2(CO3)3 =>
3(NH4)2CO3 + 2 FeBr3 = 6(NH4)Br + Fe2(CO3)3
As2O3 + Zn + HCl = H3As + ZnCl2 + H2O =>
As2O3 + 6 Zn + 12 HCl = 2 H3As + 6 ZnCl2 + 3 H2O
P2O5 + HCl = PCl3 + H2O + Cl2 =>
P2O5 + 10 HCl = 2 PCl3 + 5 H2O + 2 Cl2
HSO4{-} + e = S2O6{2-} + OH{-} =>
2 HSO4{-} + 2e = S2O6{2-} + 2 OH{-}
NaNO3 + MgCrO4 = NaCrO4 + MgNO3 =>
NaNO3 + MgCrO4 = NaCrO4 + MgNO3
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
H3N + Li(OH) = Li3N + H(OH) =>
H3N + 3 Li(OH) = Li3N + 3 H(OH)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C191H173O21S5N3 + O2 = CO2 + H2O + SO + NO2 =>
4 C191H173O21S5N3 + 917 O2 = 764 CO2 + 346 H2O + 20 SO + 12 NO2
CF4 + O2 + Ta = TaF + CO =>
2 CF4 + O2 + 8 Ta = 8 TaF + 2 CO
HI = H + I = HI =>
HI = H + I
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
HCOOH + NaHCO3 = NaCOOH + CO2 + H2O =>
HCOOH + NaHCO3 = NaCOOH + CO2 + H2O
HCOOH + KOH = CHO2K + H2O =>
HCOOH + KOH = CHO2K + H2O
I2(s) + HCl(aq) = ICl + H2 =>
I2(s) + 2 HCl(aq) = 2 ICl + H2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
H2OPO4 + HNO3 = H2OHNO3 + PO4 =>
H2OPO4 + HNO3 = H2OHNO3 + PO4
Na3N + MgBr2 = NaBr + Mg3N2 =>
2 Na3N + 3 MgBr2 = 6 NaBr + Mg3N2
PbS + H3PO4 = Pb(PO4)3 + H2S + H =>
PbS + 3 H3PO4 = Pb(PO4)3 + H2S + 7 H
Al + OH = H2AlO3 + H2 =>
2 Al + 6 OH = 2 H2AlO3 + H2
CH2(OH)CH2CH3 + O2 = CO2 + H2O =>
2 CH2(OH)CH2CH3 + 9 O2 = 6 CO2 + 8 H2O
HNO2 + H2O = H3O{+} + NO2{-} =>
HNO2 + H2O = H3O{+} + NO2{-}
H2 + CuO = CuOH =>
H2 + 2 CuO = 2 CuOH
CH3CH(CH3)CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH(CH3)CH2CH2CH3 + 19 O2 = 12 CO2 + 14 H2O
Al + NiBr2 = Br2 + NiAl =>
Al + NiBr2 = Br2 + NiAl
ALBr3(aq) + Cl2(g) = ALCl3(aq) + Br2(l) =>
2 ALBr3(aq) + 3 Cl2(g) = 2 ALCl3(aq) + 3 Br2(l)
Na2SO4 + SrS = SrSO4 + Na2S =>
Na2SO4 + SrS = SrSO4 + Na2S
O2 + Fe = Fe2(O)3 =>
3 O2 + 4 Fe = 2 Fe2(O)3
Fe + HOH = Fe2O3 + H2 =>
2 Fe + 3 HOH = Fe2O3 + 3 H2
MgSO4 + NH3 = Mg3N2 + H2SO4 =>
3 MgSO4 + 2 NH3 = Mg3N2 + 3 H2SO4
Ag + NO3{-} + H{+} = Ag{+} + NO + H2O =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+} + NO + 2 H2O
PB + H2O = PB(OH)2 + H2 =>
PB + 2 H2O = PB(OH)2 + H2
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
Mg2 + CuCl = Cu + MgCl2 =>
Mg2 + 4 CuCl = 4 Cu + 2 MgCl2
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + La(NO3)3*6H2O + C2H6O2 = BiLaFeO3 + N2 + CO2 + H2O =>
10 Bi(NO3)3*5H2O + 10 Fe(NO3)3*9H2O + 10 La(NO3)3*6H2O + 48 C2H6O2 = 10 BiLaFeO3 + 45 N2 + 96 CO2 + 344 H2O
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
PH3 + KOH = K3P + H2O =>
PH3 + 3 KOH = K3P + 3 H2O
NO3NH4 + AgNO3 = AgNH4 + NO3 =>
NO3NH4 + AgNO3 = AgNH4 + 2 NO3
CuFeS2 + H2SO4 = CuSO4 + Fe(SO4) + SO2 + H2O =>
CuFeS2 + 8 H2SO4 = CuSO4 + Fe(SO4) + 8 SO2 + 8 H2O
PbCl2(l) + Na3PO4(l) = Pb3(PO4)2(s) + NaCl(l) =>
3 PbCl2(l) + 2 Na3PO4(l) = Pb3(PO4)2(s) + 6 NaCl(l)
CoCl2 + NaHCO3 = CoCO3 + NaCl + CO2 + H2O =>
CoCl2 + 2 NaHCO3 = CoCO3 + 2 NaCl + CO2 + H2O
S + F2 = SF2 =>
S + F2 = SF2
Bi(NO3)3 + NH4OH = Bi(OH)3 + NO3NH4 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NO3NH4
CO3Zn + H3PO4 = Zn3(PO4)2 + H2O + CO2 =>
3 CO3Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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