| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO4{2-} + 3 Fe{2+} + 8 H{+} = 3 Fe{3+} + Cr{3+} + 4 H2O
V2O5 + HI = V2O3 + I2 + H2O =>
V2O5 + 4 HI = V2O3 + 2 I2 + 2 H2O
H2O2(aq) + H{+}(aq) + Fe{2+}(aq) = H2O(l) + Fe{3+}(aq) =>
H2O2(aq) + 2 H{+}(aq) + 2 Fe{2+}(aq) = 2 H2O(l) + 2 Fe{3+}(aq)
(CH3)3CONa + CH3CH2Br = (CH3)3COBr + CH2CH3Na =>
(CH3)3CONa + CH3CH2Br = (CH3)3COBr + CH2CH3Na
C5H4O2Cl + HCl = C5H5O2Cl + Cl =>
C5H4O2Cl + HCl = C5H5O2Cl + Cl
NaOH + H2SO4 = NaO4HS + H2O =>
NaOH + H2SO4 = NaO4HS + H2O
O2 + C4H10O = CO2 + H2O =>
6 O2 + C4H10O = 4 CO2 + 5 H2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + HCl =>
2 MgCl2 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaCl + 2 HCl
NaClO + O3 = NaClO4 =>
NaClO + O3 = NaClO4
Ca + NaC2H3O2 = Ca(C2H3O2)2 + Na =>
Ca + 2 NaC2H3O2 = Ca(C2H3O2)2 + 2 Na
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiOH + LiBrO + Cl2 = LiCl + LiBrO4 + H2O =>
6 LiOH + LiBrO + 3 Cl2 = 6 LiCl + LiBrO4 + 3 H2O
NaClO3 + H2SO4 + CH4O = ClO2 + NaHSO4 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + CH4O = 6 ClO2 + 6 NaHSO4 + CO2 + 5 H2O
HNO2 + Ra(OH)2 = HOH + Ra(NO2)2 =>
2 HNO2 + Ra(OH)2 = 2 HOH + Ra(NO2)2
HNCO + O2 = N2 + CO2 + H2O =>
4 HNCO + 3 O2 = 2 N2 + 4 CO2 + 2 H2O
FeCl3 + NH3 = FeNH3 + Cl3 =>
FeCl3 + NH3 = FeNH3 + Cl3
BaI2(aq) + K2CO3(aq) = KI(aq) + BaCO3(s) =>
BaI2(aq) + K2CO3(aq) = 2 KI(aq) + BaCO3(s)
PCl3 + AgF = AgCl + PF3 =>
PCl3 + 3 AgF = 3 AgCl + PF3
CaCl2(aq) + Na2CO3(aq) = CaCO3(ppt) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(ppt) + 2 NaCl(aq)
C4H6 + K2Cr2O7 + HCl = C2H4O2 + KCl + CrCl3 + H2O =>
C4H6 + K2Cr2O7 + 8 HCl = 2 C2H4O2 + 2 KCl + 2 CrCl3 + 3 H2O
C20H42(s) + O2(g) = C(g) + H2O(g) =>
2 C20H42(s) + 21 O2(g) = 40 C(g) + 42 H2O(g)
oxygendifluoride = oxygen + fluorine =>
2 OF2 = O2 + 2 F2
[Al(OH)3] + H2SO4 = Al{+3} + SO4{2-} + H2O =>
2[Al(OH)3] + 3 H2SO4 = 2 Al{+3} + 3 SO4{2-} + 6 H2O
Cu(SO3)2 + Zn = Zn(SO3) + Cu =>
Cu(SO3)2 + 2 Zn = 2 Zn(SO3) + Cu
Zn + NaOH = H + Na2ZnO2 =>
Zn + 2 NaOH = 2 H + Na2ZnO2
H2(SO4) + K3(PO4) = H3(PO4) + K2(SO4) =>
3 H2(SO4) + 2 K3(PO4) = 2 H3(PO4) + 3 K2(SO4)
PhC3H3 + KMnO4 + H2SO4 = PhCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 PhC3H3 + 14 KMnO4 + 21 H2SO4 = 5 PhCOOH + 10 CO2 + 14 MnSO4 + 7 K2SO4 + 26 H2O
Mg + Li2CO3 = Li + MgCO3 =>
Mg + Li2CO3 = 2 Li + MgCO3
Fe(CN)4{-} + CrO4{2-} + H{+} = Fe{3+} + Cr{3+} + H2O + NO3{-} + CO =>
3 Fe(CN)4{-} + 32 CrO4{2-} + 160 H{+} = 3 Fe{3+} + 32 Cr{3+} + 80 H2O + 12 NO3{-} + 12 CO
C + OH = CO2 + H =>
C + 2 OH = CO2 + 2 H
MgSO4 + S + H2O = Mg + H2SO4 =>
3 MgSO4 + S + 4 H2O = 3 Mg + 4 H2SO4
COO + O2 = CO3O4 =>
2 COO + 5 O2 = 2 CO3O4
H3AsO4 + CaMg(CO3)2 = MgCaAsO4(OH) + CO2 + H2O =>
H3AsO4 + CaMg(CO3)2 = MgCaAsO4(OH) + 2 CO2 + H2O
H3PO4 = P4O10 + H2O =>
4 H3PO4 = P4O10 + 6 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3NH2 + H2O = CH3NH3{-} + OH{+} =>
CH3NH2 + H2O = CH3NH3{-} + OH{+}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6SO4 + Na2CO3 = C2H5SO4Na + CO2 + H2O =>
2 C2H6SO4 + Na2CO3 = 2 C2H5SO4Na + CO2 + H2O
CuCl2 + H2S = CuCl + S + HCl =>
2 CuCl2 + H2S = 2 CuCl + S + 2 HCl
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
S + F2 = SF =>
2 S + F2 = 2 SF
Fe{3} + Zn = Fe{2} + Zn{2} =>
2 Fe{3} + Zn = 2 Fe{2} + Zn{2}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + NO2 = NaNO2 + NH3 + O2 =>
6 NaOH + 8 NO2 = 6 NaNO2 + 2 NH3 + 5 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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