| Équations équilibrées la veille |
3 Na3PO4 + 3 Al(No3)3 = Al3(PO4)3 + 9 NaNo3
K3AsO3 + KMnO4 + H2O = KOH + MnO2 + K3AsO4 =>
3 K3AsO3 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 K3AsO4
Na + Mg(NO3)2 = NaMg(NO3)2 =>
Na + Mg(NO3)2 = NaMg(NO3)2
H2SO4(aq) + Na2CO3(aq) = H2CO3 + Na2SO4 =>
H2SO4(aq) + Na2CO3(aq) = H2CO3 + Na2SO4
Fe2O3(s) + H2(g) = Fe(s) + H2O(g) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(g)
NO2(g) + H2O(l) = HNO3(l) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(l) + NO(g)
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
NO(g) + H2(g) = NH3(g) + H2O(g) =>
2 NO(g) + 5 H2(g) = 2 NH3(g) + 2 H2O(g)
Cu(OH)2 + NaClO3 = Cu + NaClO4 + H2O =>
Cu(OH)2 + NaClO3 = Cu + NaClO4 + H2O
Na2CO3 + NaOH = NaOHCO3 + Na =>
Na2CO3 + NaOH = NaOHCO3 + 2 Na
Zn + HCI = ZnCI*2 + H*2 =>
Zn + HCI = ZnCI*2 + H*2
UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)
AlCl3 + NH4 = Al + NH4Cl =>
AlCl3 + 3 NH4 = Al + 3 NH4Cl
CuO + HNO3 = Cu + NO3 + H2O =>
CuO + 2 HNO3 = Cu + 2 NO3 + H2O
C2H2Br2 + Cl2 = C2H2Cl2 + Br2 =>
C2H2Br2 + Cl2 = C2H2Cl2 + Br2
Al2O3(s) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(l) + 3 CO2(g)
FeSO4 + H2SO4 = Fe(SO4)3 + H2O + SO2 =>
FeSO4 + 4 H2SO4 = Fe(SO4)3 + 4 H2O + 2 SO2
PH3(g) + O2(g) = H3PO4(s) =>
PH3(g) + 2 O2(g) = H3PO4(s)
C4H8(g) + O2(g) = CO2(g) + H2O(l) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
Fe2O3(s) + H2(g) = Fe(s) + H2O(l) =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O(l)
Cu{2+} + H2S = CuS + H2{2+} =>
Cu{2+} + H2S = CuS + H2{2+}
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
NiO = Ni + O2 =>
2 NiO = 2 Ni + O2
KO2(s) + H2O(l) = O2(g) + KOH(s) =>
4 KO2(s) + 2 H2O(l) = 3 O2(g) + 4 KOH(s)
N2H12O14 + H2O = N2H16O16 =>
N2H12O14 + 2 H2O = N2H16O16
C5H12 + CO2 = CO + H2O =>
C5H12 + 11 CO2 = 16 CO + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KBrO3 + H3AsO3 = KBr + H3AsO4 =>
KBrO3 + 3 H3AsO3 = KBr + 3 H3AsO4
AgNO3 + BrNa = AgBr + NaNO3 =>
AgNO3 + BrNa = AgBr + NaNO3
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
CH3CH2CH2CH2Br = CH3CH2CH2CH2 + Br2 =>
2 CH3CH2CH2CH2Br = 2 CH3CH2CH2CH2 + Br2
Mg(s) + H2O(l) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(g)
KH2PO4 + AgNO3 = Ag3PO4 + KNO3 + H3PO4 =>
3 KH2PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3 + 2 H3PO4
H2(g) + MnO2(s) = MnO(s) + H2O(l) =>
H2(g) + MnO2(s) = MnO(s) + H2O(l)
H3PO4 + Zn = H2Zn + PO4 =>
2 H3PO4 + 3 Zn = 3 H2Zn + 2 PO4
As2S3 + H2O2 + OH{-} = AsO4{-3} + SO4{-} + H2O =>
2 As2S3 + 31 H2O2 + 18 OH{-} = 4 AsO4{-3} + 6 SO4{-} + 40 H2O
PB(NO3)2(aq) + H2OF2(aq) = PBOF2(s) + HNO3(aq) =>
PB(NO3)2(aq) + H2OF2(aq) = PBOF2(s) + 2 HNO3(aq)
Zn + NO3Na + NaOH = ZnO2Na2 + H2O + NH3 =>
4 Zn + NO3Na + 7 NaOH = 4 ZnO2Na2 + 2 H2O + NH3
BrNa + AgNO3 = NNaO3 + AgBr =>
BrNa + AgNO3 = NNaO3 + AgBr
Cr(OH)3 + BrO3 + OH{-} = CrO4{2-} + Br{-} + H2O =>
7 Cr(OH)3 + 3 BrO3 + 17 OH{-} = 7 CrO4{2-} + 3 Br{-} + 19 H2O
P1 + H15 = PH3 =>
5 P1 + H15 = 5 PH3
NaHCO3 + C6H8O7 = C6H5O7Na + H2O + CO2 =>
9 NaHCO3 + 8 C6H8O7 = 9 C6H5O7Na + 14 H2O + 3 CO2
W3N4 = W + N2 =>
W3N4 = 3 W + 2 N2
FeCl + K = Fe + KCl =>
FeCl + K = Fe + KCl
AgNO3 + BrNa = AgBr + NaNO3 =>
AgNO3 + BrNa = AgBr + NaNO3
K2O + H2SiO3 = K2H2SiO4 =>
K2O + H2SiO3 = K2H2SiO4
CN{-} + HCl = HCN + Cl{-} =>
CN{-} + HCl = HCN + Cl{-}
Bi(NO3)3 + K2Cr2O7 = Bi2(Cr2O7)3 + KNO3 =>
2 Bi(NO3)3 + 3 K2Cr2O7 = Bi2(Cr2O7)3 + 6 KNO3
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Équations équilibrées sur01/08/25
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