| Équations équilibrées la veille |
Mg(MnO4)2 = MgMnO4 + MnO2 + O2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K + H2O =>
KMnO4 + 3 Na2SO3 + H2SO4 = MnSO4 + 3 Na2SO4 + K + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaOH + NaBr = Na2BrOH =>
NaOH + NaBr = Na2BrOH
MgF2 + Al(NO3)3 = AlF3 + Mg(NO3)2 =>
3 MgF2 + 2 Al(NO3)3 = 2 AlF3 + 3 Mg(NO3)2
BaNO3 + H2SO3 = BaSO3 + H2NO3 =>
BaNO3 + H2SO3 = BaSO3 + H2NO3
ZnO + V2O3 = ZnV2O4 =>
ZnO + V2O3 = ZnV2O4
FeO + PdFe2 = Fe2 + PdO =>
2 FeO + 2 PdFe2 = 3 Fe2 + 2 PdO
Mn04 + (COOOH)2 + H{+} = Mn{2} + CO2 + H2O =>
Mn04 + 4(COOOH)2 + 8 H{+} = 4 Mn{2} + 8 CO2 + 8 H2O
C3OH + H2O2 = CO2 + H2O =>
2 C3OH + 11 H2O2 = 6 CO2 + 12 H2O
Fe(NO3)3 + Na2CO3 = Fe(CO3)3 + Na2(NO3) =>
Fe(NO3)3 + 3 Na2CO3 = Fe(CO3)3 + 3 Na2(NO3)
HCO3{-} + OH{+} = CO3 + H2O =>
HCO3{-} + OH{+} = CO3 + H2O
NH3N + O2 = NO3{-} + H{+} + H2O =>
4 NH3N + 13 O2 = 8 NO3{-} + 8 H{+} + 2 H2O
NaOH + AgNO3 = Na + NO3 + AgOH =>
NaOH + AgNO3 = Na + NO3 + AgOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KF + HBrO3 = KBrO3 + HF =>
KF + HBrO3 = KBrO3 + HF
Sr(s) + I2(g) = SrI2 =>
Sr(s) + I2(g) = SrI2
KClO3(s)(heat) = KCl(s) + O2(g) =>
2 KClO3(s)(heat) = 2 KCl(s) + 3 O2(g)
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
Ni2 + CO = Ni(CO)4 =>
Ni2 + 8 CO = 2 Ni(CO)4
H2O + Mn{2+} + Cu{2+} = MnO2 + Cu{+} + H3O{+} =>
6 H2O + Mn{2+} + 2 Cu{2+} = MnO2 + 2 Cu{+} + 4 H3O{+}
N2 + F2 = NF =>
N2 + F2 = 2 NF
Na3Fe(OH)6 + HCl = FeCl3 + NaCl + H2O =>
Na3Fe(OH)6 + 6 HCl = FeCl3 + 3 NaCl + 6 H2O
HCOH + H2O2 = HCOOH + H2O =>
HCOH + H2O2 = HCOOH + H2O
Sr(NO3)2 + Na2S = Sr2S + Na(NO3)2 =>
2 Sr(NO3)2 + Na2S = Sr2S + 2 Na(NO3)2
Al + H2SO4 = H2S + Al2SO43 + H2O =>
2 Al + 11 H2SO4 = 10 H2S + Al2SO43 + H2O
K4FeCN6 + CuSO4 = Cu2FeCN6 + K2SO4 =>
K4FeCN6 + 2 CuSO4 = Cu2FeCN6 + 2 K2SO4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ga(OH)3 + Na2O = NaGaO2 + H2O =>
2 Ga(OH)3 + Na2O = 2 NaGaO2 + 3 H2O
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
BeCl2 + H2O = BeOH2 + Cl =>
BeCl2 + H2O = BeOH2 + 2 Cl
ClO3{-} + As2S3 + H2O = H{+} + Cl{-} + H2AsO4{-} + SO4{2-} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 24 H{+} + 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{2-}
CaNo3 + HCl = CaCl + HNo3 =>
CaNo3 + HCl = CaCl + HNo3
CH2O + CuSO4 + NaOH = CHOOH + CuOH + Na2SO4 + H2O =>
CH2O + 2 CuSO4 + 4 NaOH = CHOOH + 2 CuOH + 2 Na2SO4 + H2O
Mg + HCe = MgCe2 + H2 =>
Mg + 2 HCe = MgCe2 + H2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
(NH4)3PO4 + Pb(NO3)5 = Pb3(PO4)5 + NH4NO3 =>
5(NH4)3PO4 + 3 Pb(NO3)5 = Pb3(PO4)5 + 15 NH4NO3
CoCO3 + CH3COCH2COCH3 = CO2 + H2O + Co(CH3COCHCOCH3)2 =>
CoCO3 + 2 CH3COCH2COCH3 = CO2 + H2O + Co(CH3COCHCOCH3)2
H2O3 + HCl = HCl3 + H2O =>
H2O3 + 6 HCl = 2 HCl3 + 3 H2O
XeF6 + H2 = Xe + HF =>
XeF6 + 3 H2 = Xe + 6 HF
C2H5OH + KBr + H2SO4 = C2H5Br + H2O + K2SO4 =>
2 C2H5OH + 2 KBr + H2SO4 = 2 C2H5Br + 2 H2O + K2SO4
*KMnO4(s) + H2SO4(aq) = Mn2O7(l) + K2SO4(aq) + H2O(l) =>
2*KMnO4(s) + H2SO4(aq) = Mn2O7(l) + K2SO4(aq) + H2O(l)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
LiH + F{2} = LiF + H{2} =>
LiH + F{2} = LiF + H{2}
C6H5COONa + HCl = C6H5COOH + NaCl =>
C6H5COONa + HCl = C6H5COOH + NaCl
U(SO4)2 + Mg = U + MgSO4 =>
U(SO4)2 + 2 Mg = U + 2 MgSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ni + Pb(C2H3O2)2 = Ni(C2H3O2) + Pb =>
2 Ni + Pb(C2H3O2)2 = 2 Ni(C2H3O2) + Pb
K4FeCN6 + CuSO4 = Cu2FeCN6 + K2SO4 =>
K4FeCN6 + 2 CuSO4 = Cu2FeCN6 + 2 K2SO4
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