| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
C4H6 + NaNH2 = C4H5Na + NH3 =>
C4H6 + NaNH2 = C4H5Na + NH3
NaHSO4 + KMnO4 + H2O2 = HMnO4 + KHSO4 + O2 + NaOH =>
2 NaHSO4 + 2 KMnO4 + 2 H2O2 = 2 HMnO4 + 2 KHSO4 + O2 + 2 NaOH
MnO2 + Na2SO3 + H{+} = Mn{2+} + SO4{2-} + Na{+} + H2O =>
MnO2 + Na2SO3 + 2 H{+} = Mn{2+} + SO4{2-} + 2 Na{+} + H2O
CH3CH(NH2)COOH + O2 = N2 + CO2 + H2O =>
4 CH3CH(NH2)COOH + 15 O2 = 2 N2 + 12 CO2 + 14 H2O
NH4Br + Hg2SO4 = (NH4)2SO4 + HgBr =>
2 NH4Br + Hg2SO4 = (NH4)2SO4 + 2 HgBr
Cu + Cd{2+} = Cu{2}{+} + Cd =>
Cu + Cd{2+} = Cu{2}{+} + Cd
KL + (Cl2) = KCl + (L2) =>
2 KL + (Cl2) = 2 KCl + (L2)
K2Cl2O7 + HCl = K2Cl2 + H2O + Cl2 =>
K2Cl2O7 + 14 HCl = K2Cl2 + 7 H2O + 7 Cl2
Br2 + K2CO3 = KBrO3 + CO2 + KBr =>
3 Br2 + 3 K2CO3 = KBrO3 + 3 CO2 + 5 KBr
KL + (Cl2) = KCl + (L2) =>
2 KL + (Cl2) = 2 KCl + (L2)
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
HCl + Ca(OH)2(aq) = H2O + CaCl2(aq) =>
2 HCl + Ca(OH)2(aq) = 2 H2O + CaCl2(aq)
KMnO4 + FeCl2 + H2SO4 = Fe2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 10 FeCl2 + 24 H2SO4 = 5 Fe2(SO4)3 + 10 Cl2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
CaSO3Na2S = CaSNa2SO3 =>
CaSO3Na2S = CaSNa2SO3
Mn{+} + S2O8({-}) + H2O = MnO4{-} + SO4{2-} + H{+} =>
Mn{+} + 2 S2O8({-}) + 4 H2O = MnO4{-} + 4 SO4{2-} + 8 H{+}
C2H5CH3 + O2 = CO2 + H2O =>
C2H5CH3 + 5 O2 = 3 CO2 + 4 H2O
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
H2C2O4 + Mg(OH)2 = MgC2O4 + H2O =>
H2C2O4 + Mg(OH)2 = MgC2O4 + 2 H2O
Cs2CO3 + ZnBr2 = CsBr + ZnCO3 =>
Cs2CO3 + ZnBr2 = 2 CsBr + ZnCO3
PbO2 + HMnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
PbO2 + HMnO3 + 2 HNO3 = Pb(NO3)2 + HMnO4 + H2O
C2H4(CN)2 + HCl + H2O = C2H4(COOH)2 + NH4Cl =>
C2H4(CN)2 + 2 HCl + 4 H2O = C2H4(COOH)2 + 2 NH4Cl
Cr(CH3COO)3 + KOH = KCH3COO + Cr(OH)3 =>
Cr(CH3COO)3 + 3 KOH = 3 KCH3COO + Cr(OH)3
C2H5OH + MnO4{-} = C2H3O2{-} + MnO2 + H2O + OH{-} =>
3 C2H5OH + 4 MnO4{-} = 3 C2H3O2{-} + 4 MnO2 + 4 H2O + OH{-}
CaF2 + K2CO3 = CaCO3 + KF =>
CaF2 + K2CO3 = CaCO3 + 2 KF
Al2 + (SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2 + (SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
KI + Cl{+2} = KCl + I{+2} =>
KI + Cl{+2} = KCl + I{+2}
KClO4(s) = KCl + O2(g) =>
KClO4(s) = KCl + 2 O2(g)
Cr2O3 + KClO3 + KOH = KCl + KCrO4 + H2O =>
3 Cr2O3 + 4 KClO3 + 6 KOH = 4 KCl + 6 KCrO4 + 3 H2O
CaSO4*2H2O + CO2 + MgO = MgSO4 + CaCO3 + H2O =>
CaSO4*2H2O + CO2 + MgO = MgSO4 + CaCO3 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CH3CHCHCH3 + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHCHCH3 + 8 K2CrO4 + 20 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
FeCl3 + KCN = K3Fe(CN)6 + KCl =>
FeCl3 + 6 KCN = K3Fe(CN)6 + 3 KCl
Zn(ClO3)2 + Pb = Pb(ClO3)3 + Zn =>
3 Zn(ClO3)2 + 2 Pb = 2 Pb(ClO3)3 + 3 Zn
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
Mg(C2H3O2) = Mg + (C2H3O2) =>
Mg(C2H3O2) = Mg + (C2H3O2)
Na + HSO = H + NaSO =>
Na + HSO = H + NaSO
C9H11Cl + NH4Cl = C9H11NH2 + HCl =>
C9H11Cl + NH4Cl = C9H11NH2 + 2 HCl
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgS = Mg + S4 =>
4 MgS = 4 Mg + S4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COCH3 + H2 = CH3CH(OH)CH3 =>
CH3COCH3 + H2 = CH3CH(OH)CH3
Cu + H2O = CuO2 + H2 =>
Cu + 2 H2O = CuO2 + 2 H2
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
C2 + O = CO =>
C2 + 2 O = 2 CO
Na2B4O7*10H2O + H2O2 + NaOH + H2O = Na2[B2(OH)4(O2)2]*6H2O =>
Na2B4O7*10H2O + 4 H2O2 + 2 NaOH + H2O = 2 Na2[B2(OH)4(O2)2]*6H2O
CaSO4 + HNO3 = Ca(NO3)2 + H2SO4 =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + H2SO4
KNO3(s) + S(s) + C(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S(s) + N2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
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