| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaClO = 2 NaCl + NaClO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(s) + Al(NO3)3(aq) = Ba(NO3)2(aq) + Al(s) =>
3 Ba(s) + 2 Al(NO3)3(aq) = 3 Ba(NO3)2(aq) + 2 Al(s)
Al4C3 + NaOH = Na4C + Al(OH)3 =>
Al4C3 + 12 NaOH = 3 Na4C + 4 Al(OH)3
Al2O3 + CuO = Al2O + CuO3 =>
Al2O3 + CuO = Al2O + CuO3
KOH + Cr2O7{2-} = K2CrO4 + H2O + OH{-} =>
4 KOH + Cr2O7{2-} = 2 K2CrO4 + H2O + 2 OH{-}
HClO4 + KOH = H2O + KClO4 =>
HClO4 + KOH = H2O + KClO4
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
77 C3H7OH + 12[Cr2O7]2{-} + 28 H{+} = 16 Cr3{+} + 77 C2H5COOH + 91 H2O
Mg + CuCl2 = MgCl + Cu2 =>
4 Mg + 2 CuCl2 = 4 MgCl + Cu2
CaSO4(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + (NH4)2SO4(aq) =>
CaSO4(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + (NH4)2SO4(aq)
NaH2PO4 + Ca(NO3)2 = Ca(H2PO4)2 + Na(NO3) =>
2 NaH2PO4 + Ca(NO3)2 = Ca(H2PO4)2 + 2 Na(NO3)
C2H5Br + NaCN = C2H5CN + NaBr =>
C2H5Br + NaCN = C2H5CN + NaBr
MgCO3 + HC2H3O2 = MgC2H3O2 + H2O + CO2 =>
8 MgCO3 + 9 HC2H3O2 = 8 MgC2H3O2 + 6 H2O + 10 CO2
PHCHO + MnO4{-} + OH{-} = PHCO2{-} + H2O + MnO2 =>
3 PHCHO + 2 MnO4{-} + OH{-} = 3 PHCO2{-} + 2 H2O + 2 MnO2
H3PO2 + Cl2 + KOH = K3PO4 + KCl + H2O =>
H3PO2 + 2 Cl2 + 7 KOH = K3PO4 + 4 KCl + 5 H2O
BaNO3 + NaSO4 = BaSO4 + Na(NO3) =>
BaNO3 + NaSO4 = BaSO4 + Na(NO3)
HCOOH + C2H5OH = HCOOC2H5 + HOH =>
HCOOH + C2H5OH = HCOOC2H5 + HOH
Fe2 + H2O + NaCl = Fe2O3 + NaHCl =>
Fe2 + 3 H2O + 6 NaCl = Fe2O3 + 6 NaHCl
KAl(SO4)2*12H2O = Al2(SO4)3 + K2SO4 + H2O =>
2 KAl(SO4)2*12H2O = Al2(SO4)3 + K2SO4 + 24 H2O
황 + 오존 = 이산화황 =>
6 S + 2 O3 = 3 S2O2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br2 + KL = KBr + L2 =>
Br2 + 2 KL = 2 KBr + L2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe2O3(s) + CO(g) = Fe204(s) + CO2(g) =>
102 Fe2O3(s) + 306 CO(g) = Fe204(s) + 306 CO2(g)
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Cr + AlNO3 = Al + Cr(NO3)2 =>
Cr + 2 AlNO3 = 2 Al + Cr(NO3)2
C2H5OH + KI + NaOH = CHI3 + NaI + K + H2O =>
C2H5OH + 8 KI + 2 NaOH = 2 CHI3 + 2 NaI + 8 K + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCIO4 + NaOH = NaCIO4 + H2O =>
HCIO4 + NaOH = NaCIO4 + H2O
Ca2(PO)3 + SO3 + C = CaSO3 + CO + P4 =>
4 Ca2(PO)3 + 8 SO3 + 12 C = 8 CaSO3 + 12 CO + 3 P4
Na2O2 + NaJ + H2SO4 = J2 + Na2SO4 + H2O =>
Na2O2 + 2 NaJ + 2 H2SO4 = J2 + 2 Na2SO4 + 2 H2O
P2O5 + SO2 = P4S + O2 =>
2 P2O5 + SO2 = P4S + 6 O2
C4H11N + CH3Br = C5H13N + HBr =>
C4H11N + CH3Br = C5H13N + HBr
(NH4)6Mo7O24 + Na2S + HCl = Mo5O14 + S + NH4Cl + H2O + NaCl =>
5(NH4)6Mo7O24 + 7 Na2S + 44 HCl = 7 Mo5O14 + 7 S + 30 NH4Cl + 22 H2O + 14 NaCl
Cr2O3 + H2O = Cr{3+} + OH{-} =>
Cr2O3 + 3 H2O = 2 Cr{3+} + 6 OH{-}
NaOH + NCl = NaN + OHCl =>
NaOH + NCl = NaN + OHCl
Ca(CN)2 + NaOH = Ca(OH)2 + NaCN =>
Ca(CN)2 + 2 NaOH = Ca(OH)2 + 2 NaCN
Fe2 + H2O + NaCl = Fe2O3 + NaHCl =>
Fe2 + 3 H2O + 6 NaCl = Fe2O3 + 6 NaHCl
CH3I + KOH = CH3OH + KI =>
CH3I + KOH = CH3OH + KI
PHCHO + MnO4{-} + OH{-} = PHCO2{-} + H2O + MnO2 =>
3 PHCHO + 2 MnO4{-} + OH{-} = 3 PHCO2{-} + 2 H2O + 2 MnO2
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
AI(s) + I2(s) = AII2(s) =>
AI(s) + I2(s) = AII2(s)
K2CO3 + HNO3 = HNCO3 + K2O3 =>
K2CO3 + HNO3 = HNCO3 + K2O3
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
N2(g) + O2(g) + H2O = H1NO4 =>
2 N2(g) + 7 O2(g) + 2 H2O = 4 H1NO4
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
C6H10 + NaMnO4 + H2O = C6H12O2 + MnO2 + NaOH =>
3 C6H10 + 2 NaMnO4 + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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