| Équations équilibrées la veille | Équations équilibrées le lendemain |
RbCl + CaN = RbN + CaCl
KIO3 + K2S2O8 + KOH = K2I2O9 + K2SO4 + H2O =>
2 KIO3 + 3 K2S2O8 + 6 KOH = K2I2O9 + 6 K2SO4 + 3 H2O
C14H12Br2 + KOH + C2H6O2 = C14H10Br + K + H2O =>
C14H12Br2 + 6 KOH + 7 C2H6O2 = 2 C14H10Br + 6 K + 20 H2O
Cl2 + MnCl + H2O = MnO2 + HCl =>
3 Cl2 + 2 MnCl + 4 H2O = 2 MnO2 + 8 HCl
CsCO3 = Cs + CO3 =>
CsCO3 = Cs + CO3
F2 + CaBr = Br2 + FCa =>
F2 + 2 CaBr = Br2 + 2 FCa
K3(PO4) + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3(PO4) + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
NH2OH + Fe(OH)3 = N2 + (NH4)2FeO4 + H2O =>
6 NH2OH + 2 Fe(OH)3 = N2 + 2(NH4)2FeO4 + 4 H2O
BaO(s) + H2O(l) = BaO2(aq) + H2(g) =>
BaO(s) + H2O(l) = BaO2(aq) + H2(g)
NaOCl + Na2S2O3 = NaCl + SO2 + Na2SO3 =>
2 NaOCl + Na2S2O3 = 2 NaCl + SO2 + Na2SO3
Fe + SnCl4 = FeSnCl4 =>
Fe + SnCl4 = FeSnCl4
PCl4 + O2 = Cl2 + P2O2 =>
2 PCl4 + O2 = 4 Cl2 + P2O2
H2SO4 + NO + H2O = H2S + HNO3 =>
3 H2SO4 + 8 NO + 4 H2O = 3 H2S + 8 HNO3
NaOH(aq)CH3COOH = CH3COONa(aq) + H2O(l) =>
NaOH(aq)CH3COOH = CH3COONa(aq) + H2O(l)
Ba + P = Ba3P =>
3 Ba + P = Ba3P
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)2 =>
2 K3[Fe(CN)6] + 2 KCNS = 2 K4[Fe(CN)6] + (CNS)2
Zn + Pb2CH3CO2 = Pb + ZnCH3CO2 =>
Zn + Pb2CH3CO2 = 2 Pb + ZnCH3CO2
Cu(OH)(NH)4CrO4 = CuOCuCr2O4 + N2 + H2O =>
2 Cu(OH)(NH)4CrO4 = CuOCuCr2O4 + 4 N2 + 5 H2O
K2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
Na2SO4 + Al = Na2Al + SO4 =>
Na2SO4 + Al = Na2Al + SO4
Cl2 + AlF3 = AlCl3 + F =>
3 Cl2 + 2 AlF3 = 2 AlCl3 + 6 F
KMnO4KOH = K2MnO4 + O2 + H2O =>
4 KMnO4KOH = 4 K2MnO4 + O2 + 2 H2O
(CH3COO)3 = (CH3COO)2 =>
2(CH3COO)3 = 3(CH3COO)2
H2(SO4) + Pb(OH)4 = Pb(SO4)2 + H(OH) =>
2 H2(SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H(OH)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca + AiCl3 = CaCl2 + Ai =>
3 Ca + 2 AiCl3 = 3 CaCl2 + 2 Ai
AlBr3 + Cd(NO3)2 = Al(NO3)2 + Br3Cd =>
AlBr3 + Cd(NO3)2 = Al(NO3)2 + Br3Cd
(LiK3)3 + P = PK8 + Li =>
8(LiK3)3 + 9 P = 9 PK8 + 24 Li
F2 + KMnO4 = KF + MnF2 + O2 =>
3 F2 + 2 KMnO4 = 2 KF + 2 MnF2 + 4 O2
CdSO4 + Na2CO3 = CdCO3 + Na2SO4 =>
CdSO4 + Na2CO3 = CdCO3 + Na2SO4
H3A + NaOH = Na2HA + H2O =>
H3A + 2 NaOH = Na2HA + 2 H2O
LiOH + O2 = LiO2H =>
2 LiOH + O2 = 2 LiO2H
NaNO3 + C2H6N4O2 = Na2O + N2 + H2O + CO2 =>
2 NaNO3 + C2H6N4O2 = Na2O + 3 N2 + 3 H2O + 2 CO2
H3PO4 + MgCO3 = Mg3(PO4)2 + H2(CO3) =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 H2(CO3)
Cr(NO3)2 + KOH + H2O2 = K2CrO4 + KNO3 + H2O =>
Cr(NO3)2 + 4 KOH + 2 H2O2 = K2CrO4 + 2 KNO3 + 4 H2O
P + HCrO4{-} + H{+} + H2O = H3PO2 + Cr{3+} =>
3 P + HCrO4{-} + 4 H{+} + 2 H2O = 3 H3PO2 + Cr{3+}
MnO2 + KClO + KOH = K2MnO4 + KCl + H2O =>
MnO2 + KClO + 2 KOH = K2MnO4 + KCl + H2O
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na3(Cr(OH)6) + K2CrO4 =>
2 K2Cr2O7 + 3 Na2SO3 + 6 NaOH + 3 H2O = 3 Na2SO4 + 2 Na3(Cr(OH)6) + 2 K2CrO4
CoCl2 + H2O2 + NaOH = NaCoO4 + NaCl + H2O =>
2 CoCl2 + 5 H2O2 + 6 NaOH = 2 NaCoO4 + 4 NaCl + 8 H2O
Br{-} + H{+} + MnO2 = Br2 + Mn + H2O =>
4 Br{-} + 4 H{+} + MnO2 = 2 Br2 + Mn + 2 H2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al(OH)(NO3)2 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)(NO3)2 + HNO3 = Al(NO3)3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S + Br = SBr =>
S + Br = SBr
HNO3 + KL = L2 + NO + KNO3 + H2O =>
8 HNO3 + 6 KL = 3 L2 + 2 NO + 6 KNO3 + 4 H2O
Cl + CH4 = CH2Cl + HCl =>
3 Cl + CH4 = CH2Cl + 2 HCl
Cu + Cr2O7({-}2) + H{+} = Cu2{+} + Cr3{+} + H2O =>
74 Cu + 3 Cr2O7({-}2) + 42 H{+} = 37 Cu2{+} + 2 Cr3{+} + 21 H2O
S + Br + NaOH = Na2SO4 + NaBr + H2O =>
S + 6 Br + 8 NaOH = Na2SO4 + 6 NaBr + 4 H2O
Cl{-} + MnO4{-2} + H{+} = Cl2 + Mn2{+2} + H2O =>
10 Cl{-} + 2 MnO4{-2} + 16 H{+} = 5 Cl2 + Mn2{+2} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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