| Équations équilibrées la veille |
(NH4)2SO3 + Ra(OH)2 = RaSO3 + 2 H2O + 2 NH3
H4(GeO4) + Cs(OH) = Cs5(OH)(GeO4) + H2O =>
H4(GeO4) + 5 Cs(OH) = Cs5(OH)(GeO4) + 4 H2O
Ca(OH)2 + (H3BO3) = Ca(B(OH)4)2 =>
Ca(OH)2 + 2(H3BO3) = Ca(B(OH)4)2
KBrO4 + NaCl + H2SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO4 + 8 NaCl + 4 H2SO4 = 4 Cl2 + KBr + 4 Na2SO4 + 4 H2O
H3PO4 + NaOH = H3(OH) + Na(PO4) =>
H3PO4 + NaOH = H3(OH) + Na(PO4)
HCOOH + H2SO4 = CO2 + H2O + SO2 =>
HCOOH + H2SO4 = CO2 + 2 H2O + SO2
RBr + NaOH = ROH + NaBr =>
RBr + NaOH = ROH + NaBr
CuSO4 + N2H4 = Cu + H2O + N2 + SO2 =>
CuSO4 + N2H4 = Cu + 2 H2O + N2 + SO2
CuN3 = Cu + N2 =>
2 CuN3 = 2 Cu + 3 N2
(NH4)4C = CH4 + NH3 =>
(NH4)4C = CH4 + 4 NH3
CS2 + HNO3 = CO2 + H2SO4 + NO2 + H2O =>
CS2 + 16 HNO3 = CO2 + 2 H2SO4 + 16 NO2 + 6 H2O
Zn(OH)2 + NH3 = Zn(NH3)4{+2} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{+2} + 2 OH{-}
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
Fe(NO3)3 + Zn(NO3)2 + CH4N2O = ZnFe2O4 + C + NO2 + H2 =>
6 Fe(NO3)3 + 3 Zn(NO3)2 + 4 CH4N2O = 3 ZnFe2O4 + 4 C + 32 NO2 + 8 H2
FeS2(g) + O2(g) = Fe2O3(g) + SO2(g) =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3(g) + 8 SO2(g)
C2H5OH + H2O = CH3COO + H3O =>
C2H5OH + 6 H2O = CH3COO + 5 H3O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Co(NO3)2 + H2O = Co(H2O) + NO3 =>
Co(NO3)2 + H2O = Co(H2O) + 2 NO3
MnSO4 + KMnO4 = K2SO4 + Mn2O3 + O2 =>
4 MnSO4 + 8 KMnO4 = 4 K2SO4 + 6 Mn2O3 + 7 O2
Ba(OH)2 + H3PO4 = BaPO4 + H2O + H2 =>
2 Ba(OH)2 + 2 H3PO4 = 2 BaPO4 + 4 H2O + H2
As2Se5 + HNO3 + H2O = H3AsO4 + H2SeO4 + NO =>
3 As2Se5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SeO4 + 40 NO
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuSO4(aq) = BaSO4 + Cu(NO3)2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Fe + Hg2O = Hg + FeO =>
Fe + Hg2O = 2 Hg + FeO
CuCl2 + KNO3 = Cu(NO3)2 + KCl =>
CuCl2 + 2 KNO3 = Cu(NO3)2 + 2 KCl
F + W + P + S = FW2P6S3 =>
F + 2 W + 6 P + 3 S = FW2P6S3
(NH4)2Fe(SO4)2*6H2O = NH3 + H2O + SO2 + SO3 + Fe2O3 =>
2(NH4)2Fe(SO4)2*6H2O = 4 NH3 + 14 H2O + SO2 + 3 SO3 + Fe2O3
MnO4Br = Mn + Br2 + O =>
2 MnO4Br = 2 Mn + Br2 + 8 O
NH2CONH2 + HNO2 = CO2 + N2 + H2O =>
NH2CONH2 + 2 HNO2 = CO2 + 2 N2 + 3 H2O
C6H5COH + H2 = C6H6 + HCOH =>
C6H5COH + H2 = C6H6 + HCOH
Ce(OH)4 + HI = Ce + I2 + H2O =>
Ce(OH)4 + 4 HI = Ce + 2 I2 + 4 H2O
Sn(s) + LiOH(aq) = Li2SnO2(aq) + H2(g) =>
Sn(s) + 2 LiOH(aq) = Li2SnO2(aq) + H2(g)
CHI3 + CH3O + HI = CH2I2 + H2O =>
CHI3 + 2 CH3O + 3 HI = 3 CH2I2 + 2 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Mn(HCO3)2 + O2 = MnO2 + CO2 + H2O =>
2 Mn(HCO3)2 + O2 = 2 MnO2 + 4 CO2 + 2 H2O
Al(s) + FeCl2 = AlCl + Fe =>
2 Al(s) + FeCl2 = 2 AlCl + Fe
Tl + O2 + H2O = Tl(OH) =>
4 Tl + O2 + 2 H2O = 4 Tl(OH)
NH4NO3 + CaO = NH3 + H2O + Ca(NO3)2 =>
2 NH4NO3 + CaO = 2 NH3 + H2O + Ca(NO3)2
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
CHCH + HCN = CH2CHCN =>
CHCH + HCN = CH2CHCN
Cu(s) + H2O(l) = CuOH + H2 =>
2 Cu(s) + 2 H2O(l) = 2 CuOH + H2
KI + Cl = KCl + I2 =>
2 KI + 2 Cl = 2 KCl + I2
H2O2 + KBr = Br2 + KOH =>
H2O2 + 2 KBr = Br2 + 2 KOH
OCl + S2O3 = (SO4) + Cl =>
5 OCl + S2O3 = 2(SO4) + 5 Cl
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
NiBr + O2 = Br2 + Ni2O3 =>
4 NiBr + 3 O2 = 2 Br2 + 2 Ni2O3
PCl5(s) = PCl3(s) + Cl2(g) =>
PCl5(s) = PCl3(s) + Cl2(g)
H2O + Zr = H2 + ZrO =>
H2O + Zr = H2 + ZrO
NaHSO4(s) + NaClO(aq) + NaCl(aq) = Cl2(g) + HOH(l) + Na2SO4(aq) =>
2 NaHSO4(s) + NaClO(aq) + NaCl(aq) = Cl2(g) + HOH(l) + 2 Na2SO4(aq)
C7H8 + KMnO4 = C6H5COO + MnO2 + H2O + K =>
4 C7H8 + 7 KMnO4 = 4 C6H5COO + 7 MnO2 + 6 H2O + 7 K
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Équations équilibrées sur01/04/25
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