| Équations équilibrées la veille |
Mn + 2 HCl = MnCl2 + H2
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2(aq) =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2(aq)
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
Co(NO3)2(ac) + KSCN(ac) = K2[Co(SCN)4](ac) + KNO3(ac) =>
Co(NO3)2(ac) + 4 KSCN(ac) = K2[Co(SCN)4](ac) + 2 KNO3(ac)
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
PbCO3 + C = Pb + CO2 =>
2 PbCO3 + C = 2 Pb + 3 CO2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
Sr + PO4 = Sr(PO4) =>
Sr + PO4 = Sr(PO4)
PbCO3 + C = Pb + CO2 =>
2 PbCO3 + C = 2 Pb + 3 CO2
Zn + FeNo3 = Fe + ZnNo =>
3 Zn + FeNo3 = Fe + 3 ZnNo
CrI + Cl2 + OH{-} = CrO4{2-} + IO4{-} + H2O{-} + Cl{-} =>
2 CrI + 5 Cl2 + 32 OH{-} = 2 CrO4{2-} + 2 IO4{-} + 16 H2O{-} + 10 Cl{-}
U + MnO = Mn + UO2 =>
U + 2 MnO = 2 Mn + UO2
PBCO3 + C = PB + CO2 =>
2 PBCO3 + C = 2 PB + 3 CO2
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
AuCl = Au + Cl3 =>
3 AuCl = 3 Au + Cl3
Pb(MnO4)2 + LiCN = C2N2Pb + LiMnO4 =>
Pb(MnO4)2 + 2 LiCN = C2N2Pb + 2 LiMnO4
CuO + H2CO = Cu2 + CO3 + H2O =>
6 CuO + 2 H2CO = 3 Cu2 + 2 CO3 + 2 H2O
KCl + (NH4)2(SO4) = K2SO4 + NH4Cl =>
2 KCl + (NH4)2(SO4) = K2SO4 + 2 NH4Cl
PbCO3 + C = Pb + CO2 =>
2 PbCO3 + C = 2 Pb + 3 CO2
Ca2(H2PO4)2 + SiO2 = H2PO4 + CaSiO2 =>
Ca2(H2PO4)2 + 2 SiO2 = 2 H2PO4 + 2 CaSiO2
Na2CO3 + HClO2 = H2O + CO2 + NaClO2 =>
Na2CO3 + 2 HClO2 = H2O + CO2 + 2 NaClO2
CaSO3 + Na2S = CaS + NaO + SO2 =>
4 CaSO3 + 3 Na2S = 4 CaS + 6 NaO + 3 SO2
Zn + NiCl3 = Ni + ZnCl3 =>
Zn + NiCl3 = Ni + ZnCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH2CH(CH3)COOH(s) + H2(g) = CH3NH2(liq) + CH4(g) + HCO2H(liq) =>
NH2CH(CH3)COOH(s) + 2 H2(g) = CH3NH2(liq) + CH4(g) + HCO2H(liq)
Na3PO4 + Mo(NO3)2 = Na(NO3) + Mo3(PO4)2 =>
2 Na3PO4 + 3 Mo(NO3)2 = 6 Na(NO3) + Mo3(PO4)2
Al2O3 + Na2O + H2O = Na[Al(OH)4] =>
Al2O3 + Na2O + 4 H2O = 2 Na[Al(OH)4]
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4) + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 10 KCl + 7 H2SO4 = Cr2(SO4) + 6 K2SO4 + 7 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cd{+3]+NaOH = Na{+}+Cd(OH)3 =>
Cd{+3]+3NaOH = 3 Na{+}+Cd(OH)3
HOCH2COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 HOCH2COOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
CH3COOH + NaCH3COOH*3H2O = CH3COO + H3O + Na =>
2 CH3COOH + NaCH3COOH*3H2O = 3 CH3COO + 3 H3O + Na
Na2S2O3 + FeCl3 = Na[Fe(S2O3)2] + NaCl =>
2 Na2S2O3 + FeCl3 = Na[Fe(S2O3)2] + 3 NaCl
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
AgNO3(aq) + MgI2(aq) = AgI(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgI2(aq) = 2 AgI(s) + Mg(NO3)2(aq)
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
NaOCl + HCl + KBr = Br2 + NaCl + H2O + KClO3 =>
7 NaOCl + 2 HCl + 2 KBr = Br2 + 7 NaCl + H2O + 2 KClO3
Ni(OH)3 + HClO2 = Ni(ClO2)3 + H2O =>
Ni(OH)3 + 3 HClO2 = Ni(ClO2)3 + 3 H2O
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
B2O3 + Ca(OH)2 = Ca(BO2)2 + H2O =>
B2O3 + Ca(OH)2 = Ca(BO2)2 + H2O
Mn + HCl = MnCl3 + H2 =>
2 Mn + 6 HCl = 2 MnCl3 + 3 H2
PBCO3 + C = PB + CO2 =>
2 PBCO3 + C = 2 PB + 3 CO2
C2H15OH + O2 = H2O + CO2 =>
2 C2H15OH + 11 O2 = 16 H2O + 4 CO2
PBCO3 + C = PB + CO2 =>
2 PBCO3 + C = 2 PB + 3 CO2
I2(g) + NaBr(s) = Br + NaI =>
I2(g) + 2 NaBr(s) = 2 Br + 2 NaI
PBCO3 + C = PB + CO2 =>
2 PBCO3 + C = 2 PB + 3 CO2
H2X + KOH = HOH + K2X =>
H2X + 2 KOH = 2 HOH + K2X
O2{-} + I{-} + H{+} = I2 + H2O =>
2 O2{-} + 6 I{-} + 8 H{+} = 3 I2 + 4 H2O
PBCO3 + C = PB + CO2 =>
2 PBCO3 + C = 2 PB + 3 CO2
H[AgI2] + Zn = Zn[AgI2]2 + H2 =>
2 H[AgI2] + Zn = Zn[AgI2]2 + H2
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Équations équilibrées sur01/08/25
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