| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaO2 + Cr2(SO4)3 + 10 NaOH = 3 Ba(OH)2 + 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
MnO4{-} + Cl{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
8 MnO4{-} + 3 Cl{-} + 4 H2O = 8 MnO2 + 3 ClO4{-} + 8 OH{-}
KI + NaClO = KIO3 + NaCl =>
KI + 3 NaClO = KIO3 + 3 NaCl
HOH + CuCl = HCl + CuOH =>
HOH + CuCl = HCl + CuOH
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Ba(CH3COO)2 + Na2SO4 = BaSO4 + CH3COONa =>
Ba(CH3COO)2 + Na2SO4 = BaSO4 + 2 CH3COONa
FeSO4 + (NH4)2S2O8 = Fe2(SO4)3 + (NH4)2SO4 =>
2 FeSO4 + (NH4)2S2O8 = Fe2(SO4)3 + (NH4)2SO4
NaOH + BaCO3 = Na2CO3 + Ba(OH)2 =>
2 NaOH + BaCO3 = Na2CO3 + Ba(OH)2
FeCl3 + NH3 + H2O = FeOOH + NH4Cl =>
FeCl3 + 3 NH3 + 2 H2O = FeOOH + 3 NH4Cl
Pb(NO3)2 + FeI2 = PbI2 + Fe(NO3)2 =>
Pb(NO3)2 + FeI2 = PbI2 + Fe(NO3)2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Ga2O3 + H2 = Ga + H2O =>
Ga2O3 + 3 H2 = 2 Ga + 3 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
C2H4O2 + CH3OH = C4H8O2 + H2O =>
C2H4O2 + 2 CH3OH = C4H8O2 + 2 H2O
Ti + OH = TiO + H2O =>
Ti + 2 OH = TiO + H2O
AgO + Al = Ag + Al2O3 =>
3 AgO + 2 Al = 3 Ag + Al2O3
MnO4{-} + Cl{-} + H2O = MnO2 + ClO2{-} + OH{-} =>
4 MnO4{-} + 3 Cl{-} + 2 H2O = 4 MnO2 + 3 ClO2{-} + 4 OH{-}
K2(CO3) + H2(SO4) = K2(SO4) + H2(CO3) =>
K2(CO3) + H2(SO4) = K2(SO4) + H2(CO3)
PbBr4(s) = Pb(s) + Br2(l) =>
PbBr4(s) = Pb(s) + 2 Br2(l)
P + NaOH + H2O = NaH2PO2 + P2H4 =>
6 P + 4 NaOH + 4 H2O = 4 NaH2PO2 + P2H4
Hf + Br2 = HfBr4 =>
Hf + 2 Br2 = HfBr4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Al(NO3)3 + Zn = Al + ZnNO3 =>
Al(NO3)3 + 3 Zn = Al + 3 ZnNO3
Mn{8+}O4{-} + S{5+}O3{2-} = Mn{2+}O2{-]+S{7+}O4{2-} =>
Mn{8+}O4{-} + 3 S{5+}O3{2-} = Mn{2+}O2{-]+3S{7+}O4{2-}
Mn(OH)3 + KJ + HCl = MnCl2 + J2 + H2O + KCl =>
2 Mn(OH)3 + 2 KJ + 6 HCl = 2 MnCl2 + J2 + 6 H2O + 2 KCl
SnCl4 + N2H8S = NH4Cl + SnS2 =>
SnCl4 + 2 N2H8S = 4 NH4Cl + SnS2
K4Fe(CN)6 + Fe2(SO4)3 = KFe[Fe(CN)6] + K2(SO4) =>
2 K4Fe(CN)6 + Fe2(SO4)3 = 2 KFe[Fe(CN)6] + 3 K2(SO4)
Na2SO4 + CaCO3 + C = NaCO3 + CaS + CO2 =>
2 Na2SO4 + 2 CaCO3 + 3 C = 4 NaCO3 + 2 CaS + CO2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Ca3(PO4)2 + SiO + CaCO3 = P4 + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 10 SiO + 4 CaCO3 = P4 + 10 CaSiO3 + 4 CO2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Mg + O2 = MgO = Mg + O2 = MgO2 =>
2 Mg + O2 = 2 MgO
Al2(SO4)3 + CuCl2 = AlCl3 + CuSO4 =>
Al2(SO4)3 + 3 CuCl2 = 2 AlCl3 + 3 CuSO4
Ag(aq) + HCl(aq) = AgCl(aq) + H(aq) =>
Ag(aq) + HCl(aq) = AgCl(aq) + H(aq)
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Al(s) + Cr(NO3)2(aq) = Al(NO3)3(aq) + Cr(s) =>
2 Al(s) + 3 Cr(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Cr(s)
Ba2(NO3)2 + Na2SO4 = Ba2SO4 + Na2(NO3)2 =>
Ba2(NO3)2 + Na2SO4 = Ba2SO4 + Na2(NO3)2
Li2CO3 + Nb2O5 = Li3NbO4 + CO2 =>
3 Li2CO3 + Nb2O5 = 2 Li3NbO4 + 3 CO2
I{-} + Cr2O7 + H{+} = I2 + Cr3{+} + H2O =>
40 I{-} + 3 Cr2O7 + 42 H{+} = 20 I2 + 2 Cr3{+} + 21 H2O
CH3COOH + O2 = CH3COO + H2O =>
4 CH3COOH + O2 = 4 CH3COO + 2 H2O
FeBr + Cu = FeCu + Br =>
FeBr + Cu = FeCu + Br
CrO3 + MgO = Mg2CrO5 =>
CrO3 + 2 MgO = Mg2CrO5
Cl2 + KOH = HCl + KClO =>
Cl2 + KOH = HCl + KClO
Pb + FeNO3 = PbNO3 + Fe =>
Pb + FeNO3 = PbNO3 + Fe
Ce2O3 + O2 = CeO2 =>
2 Ce2O3 + O2 = 4 CeO2
H2C2O4 + KMnO4 = CO2 + K2CO + MnO + H2O =>
7 H2C2O4 + 2 KMnO4 = 13 CO2 + K2CO + 2 MnO + 7 H2O
Na3AsO4 + H2S = As2S5 + NaOH + H2O =>
2 Na3AsO4 + 5 H2S = As2S5 + 6 NaOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/12/24
Équations équilibrées sur07/12/23
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