| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOH = H2O
CH3COH + K2Cr2O7 = CH3COOK + Cr2O3 + CH3COOH + KOH =>
3 CH3COH + K2Cr2O7 = CH3COOK + Cr2O3 + 2 CH3COOH + KOH
NaO2 + Ca = CaO2 + Na =>
NaO2 + Ca = CaO2 + Na
O + Na = NaO2 =>
2 O + Na = NaO2
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
AlCl3 + Na2CO3 + HOH = Al(OH)3 + NaCl + CO2 =>
2 AlCl3 + 3 Na2CO3 + 3 HOH = 2 Al(OH)3 + 6 NaCl + 3 CO2
AgOH + BaCl2 = AgCl + Ba(OH)2 =>
2 AgOH + BaCl2 = 2 AgCl + Ba(OH)2
CH3COOH + NaHCO3 = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 8 NaHCO3 = 8 NaCH3COOH + 6 H2O + 10 CO2
S2O + HS = S + H2O =>
S2O + 2 HS = 4 S + H2O
CH3SO3H + NH4OH = CH3CH2OH + (NH4)2SO4 + H2O + H2 =>
2 CH3SO3H + 4 NH4OH = CH3CH2OH + 2(NH4)2SO4 + H2O + 2 H2
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
CH3CONH2 + HCl = CH3CONH2Cl + H2 =>
2 CH3CONH2 + 2 HCl = 2 CH3CONH2Cl + H2
HNO2 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO2 + H3AsO3 = 2 NO + H3AsO4 + H2O
Al + NaOH = Na + Al(OH)3 =>
Al + 3 NaOH = 3 Na + Al(OH)3
(NaHCO3)3 + (HCl)2 = NaCl + CO2 + H2O =>
2(NaHCO3)3 + 3(HCl)2 = 6 NaCl + 6 CO2 + 6 H2O
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
SiO2 + CO2 = SiC + O2 =>
SiO2 + CO2 = SiC + 2 O2
NaHS + KOH = NaOH + K2S + H2S =>
2 NaHS + 2 KOH = 2 NaOH + K2S + H2S
Mg(s) + H3PO4(aq) = Mg3(PO4)2(aq) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 3 H2(g)
NiCl3 + K2CO3 = Ni2(CO3)3 + KCl =>
2 NiCl3 + 3 K2CO3 = Ni2(CO3)3 + 6 KCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
BaMnO4 + Al(C2O4)3 = Al(MnO4)3 + BaC2O4 =>
3 BaMnO4 + Al(C2O4)3 = Al(MnO4)3 + 3 BaC2O4
Mg(NO3)2 + LiOH = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 LiNO3
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl =>
C3H7Cl + NaOH = CH3CH2CH2OH + NaCl
GaBr3 + Na2*SO3 = Ga2*(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2*SO3 = Ga2*(SO3)3 + 6 NaBr
C8H5O4{-} + Cr2O7{-2} + H{+} = Cr{+3} + CO2 + H2O =>
C8H5O4{-} + 5 Cr2O7{-2} + 41 H{+} = 10 Cr{+3} + 8 CO2 + 23 H2O
V(NO3)4 + K3PO4 = V3(PO4)4 + KNO3 =>
3 V(NO3)4 + 4 K3PO4 = V3(PO4)4 + 12 KNO3
Al + H2O + KNO3 + KOH = K[Al(OH)4] + NH3 =>
8 Al + 18 H2O + 3 KNO3 + 5 KOH = 8 K[Al(OH)4] + 3 NH3
Pd + HCl + HNO3 = PdCl2 + NO2 + H2O =>
Pd + 2 HCl + 2 HNO3 = PdCl2 + 2 NO2 + 2 H2O
NaOH + SO2 = NaHS + O2 =>
2 NaOH + 2 SO2 = 2 NaHS + 3 O2
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Na + CaF2 = F2 + NaCa =>
Na + CaF2 = F2 + NaCa
Fe3OH + H2 = Fe + H2O =>
2 Fe3OH + H2 = 6 Fe + 2 H2O
MgCO3 + KOH = MgOH + KCO3 =>
MgCO3 + KOH = MgOH + KCO3
FeI2 + H2O = FeH2 + OI2 =>
FeI2 + H2O = FeH2 + OI2
ZnAl + HCl = H + ZnCl2 + AlCl3 =>
ZnAl + 5 HCl = 5 H + ZnCl2 + AlCl3
CH2O + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
CH2O + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO4)
Ca(OH)2 + AgCl = CaCl + Ag(OH)2 =>
Ca(OH)2 + AgCl = CaCl + Ag(OH)2
Al + NaOH + H2O = Na2[Al(OH)4] + H2 =>
Al + 2 NaOH + 2 H2O = Na2[Al(OH)4] + H2
S2O3{-}2 + Br2 + H2O = SO4{-}2 + Br{-} + H{+} =>
2 S2O3{-}2 + 9 Br2 + 10 H2O = 4 SO4{-}2 + 18 Br{-} + 20 H{+}
Cs + Br2 = CsBr3 =>
2 Cs + 3 Br2 = 2 CsBr3
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
C2H4 + NaOH = C2H6O + Na2O =>
C2H4 + 2 NaOH = C2H6O + Na2O
AIBr3 + CI = AICI + Br =>
AIBr3 + CI = AICI + 3 Br
MnO2 + KI + CO2 + H2O = KHCO3 + I2 + MnCO3 =>
MnO2 + 2 KI + 3 CO2 + H2O = 2 KHCO3 + I2 + MnCO3
Al + FeCl3 = AlCl3 + FeCl2 =>
Al + 3 FeCl3 = AlCl3 + 3 FeCl2
Sb3 + H2SO3 = Sb3SO3 + H =>
Sb3 + H2SO3 = Sb3SO3 + 2 H
Ba(OH)2 + H2O = HBa(OH)2 + OH =>
Ba(OH)2 + H2O = HBa(OH)2 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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