| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4({-}) + 3 H2SO3 + 7 H = Mn2{+} + 3 HSO4({-}) + 5 H2O
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
CaCO3 = CaOCO2 = =>
CaCO3 = CaOCO2
H2O2 + NH4 = NH3 + H2O =>
H2O2 + 2 NH4 = 2 NH3 + 2 H2O
Au{3+} + Ti = Au{+} + Ti{+4} =>
2 Au{3+} + Ti = 2 Au{+} + Ti{+4}
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4(aq) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgSO4(aq) = BaSO4(aq) + Mg(NO3)2(aq)
HF + AuOH = AuF + OHH =>
HF + AuOH = AuF + OHH
AuHCO3 = Au2CO3 + CO2 + H2O =>
2 AuHCO3 = Au2CO3 + CO2 + H2O
KI + FeCl3 = KCl + FeI3 =>
3 KI + FeCl3 = 3 KCl + FeI3
O2 + ZnI = ZnO + I2 =>
O2 + 2 ZnI = 2 ZnO + I2
O = O7 =>
7 O = O7
Cr(OH)3 + HCl = Cr + Cl2 + H2O =>
2 Cr(OH)3 + 6 HCl = 2 Cr + 3 Cl2 + 6 H2O
Ne + O2 = NeO =>
2 Ne + O2 = 2 NeO
K3[Fe(CN)6] + KOH = KCN + Fe(OH)3 =>
K3[Fe(CN)6] + 3 KOH = 6 KCN + Fe(OH)3
FeI3 + HClO4 + H2SO4 = HIO3 + HCl + Fe2(SO4)3 =>
4 FeI3 + 9 HClO4 + 6 H2SO4 = 12 HIO3 + 9 HCl + 2 Fe2(SO4)3
C12H26 + H2O2 = CO2 + H2O =>
C12H26 + 37 H2O2 = 12 CO2 + 50 H2O
Fe3O4 + O2(g) = Fe2O3(s) =>
4 Fe3O4 + O2(g) = 6 Fe2O3(s)
O2 + C16H34 = CO2 + H2O =>
49 O2 + 2 C16H34 = 32 CO2 + 34 H2O
Be(OH)2 + Li2O = Li2BeO2 + H2O =>
Be(OH)2 + Li2O = Li2BeO2 + H2O
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
Cl2 + CsBr = ClBr + Cs =>
Cl2 + 2 CsBr = 2 ClBr + 2 Cs
C10H9O2N + H2O + O2 = CH4N2O + C6H12O6 =>
12 C10H9O2N + 72 H2O + 12 O2 = 6 CH4N2O + 19 C6H12O6
K2Cr2O7 + KOH = K + Cr2O7(OH)2 =>
K2Cr2O7 + 2 KOH = 4 K + Cr2O7(OH)2
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3 =>
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3
oxygen + carbonmonoxide = carbondioxide =>
O2 + 2 CO = 2 CO2
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
Cu(OH)3 + HNO = Cu(NO)3 + H2O =>
Cu(OH)3 + 3 HNO = Cu(NO)3 + 3 H2O
CoCl2 + C2H5OH = HCl + H2O + CoC =>
2 CoCl2 + C2H5OH = 4 HCl + H2O + 2 CoC
Cl2 + SBr = SCl + Br2 =>
Cl2 + 2 SBr = 2 SCl + Br2
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
MgH2Co3 = MgCo3H2 =>
MgH2Co3 = MgCo3H2
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + P4 + H2O =>
20 PH3 + 12 KMnO4 + 24 H2SO4 = 12 KHSO4 + 12 MnSO4 + 5 P4 + 48 H2O
Na2S + Cl2 = NaCl + S2 =>
2 Na2S + 2 Cl2 = 4 NaCl + S2
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
Zn(s) + I2(s) = ZnI2 =>
Zn(s) + I2(s) = ZnI2
Au + Fe2O3 = Fe + Au2O3 =>
2 Au + Fe2O3 = 2 Fe + Au2O3
KNO3(s) + C(s) = K2CO3(s) + N2(g) + CO2(g) =>
4 KNO3(s) + 5 C(s) = 2 K2CO3(s) + 2 N2(g) + 3 CO2(g)
Fe(s) + HCl = FeCl3 + H2 =>
2 Fe(s) + 6 HCl = 2 FeCl3 + 3 H2
CH2O + CuO = CO2 + Cu + H2O =>
CH2O + 2 CuO = CO2 + 2 Cu + H2O
LiOH + FeCl3 = FeOH + LiCl3 =>
LiOH + FeCl3 = FeOH + LiCl3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NiCl2 + (NH4)3PO4 = NH4Cl + Ni3(PO4)2 =>
3 NiCl2 + 2(NH4)3PO4 = 6 NH4Cl + Ni3(PO4)2
NaBr + NaBrO3 + NaHSO3 = Br2 + H2O + Na2SO4 =>
NaBr + NaBrO3 + 2 NaHSO3 = Br2 + H2O + 2 Na2SO4
(C6)H14 + O2 = CO2 + H2O =>
2(C6)H14 + 19 O2 = 12 CO2 + 14 H2O
Hg + NHO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 NHO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
As4O6 + H2O = AsO3{-} + H{+} + e =>
As4O6 + 6 H2O = 4 AsO3{-} + 12 H{+} + 8e
Na(s) + Br = NaBr =>
Na(s) + Br = NaBr
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NaCl + HO = NaClHO =>
NaCl + HO = NaClHO
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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