| Équations équilibrées la veille |
Al(OH)2 + H2SO3 = 2 H2O + AlSO3
BaCl2 + KHSO4 = BaSO4 + KHCl2 =>
BaCl2 + KHSO4 = BaSO4 + KHCl2
H2SiF6 + NaOH = NaF + SiO2 + HF =>
H2SiF6 + 2 NaOH = 2 NaF + SiO2 + 4 HF
K4MnO + NaHSO3 = KHSO3 + Na4MnO =>
K4MnO + 4 NaHSO3 = 4 KHSO3 + Na4MnO
Cr{3+} + NO2{-} + OH{-} = CrO4{2-} + NO + H2O =>
Cr{3+} + 3 NO2{-} + 2 OH{-} = CrO4{2-} + 3 NO + H2O
Mg3Si2O5(OH)4 = Mg3Si4O10(OH)2 + Mg2SiO4 + H2O =>
5 Mg3Si2O5(OH)4 = Mg3Si4O10(OH)2 + 6 Mg2SiO4 + 9 H2O
V2O4 + K3[Fe(CN)6] + KOH = V2O5 + K4[Fe(CN)6] + H2O =>
V2O4 + 2 K3[Fe(CN)6] + 2 KOH = V2O5 + 2 K4[Fe(CN)6] + H2O
C2H10O5 + O2 = CO2 + H2O(water) =>
C2H10O5 + 2 O2 = 2 CO2 + 5 H2O(water)
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
NaIO3 + HMnO4 + H2SO4 = NaIO4 + MnSO4 + H2O =>
5 NaIO3 + 2 HMnO4 + 2 H2SO4 = 5 NaIO4 + 2 MnSO4 + 3 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Mg3Al2 + HBr = MgBr2 + AlBr3 + H2 =>
Mg3Al2 + 12 HBr = 3 MgBr2 + 2 AlBr3 + 6 H2
C6H10O8(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H10O8(s) + 9 O2(g) = 12 CO2(g) + 10 H2O(g)
FeS + NHO3 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS + 12 NHO3 = Fe(NO3)3 + Fe2(SO4)3 + 9 NO + 6 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C7H8O + H2O = C7H80 + CO2 =>
54 C7H8O + 464 H2O = 17 C7H80 + 259 CO2
XX + Y = XY =>
XX + 2 Y = 2 XY
FeS + Ca(NiO3) = Ni(O3)Fe + CaS =>
FeS + Ca(NiO3) = Ni(O3)Fe + CaS
C6H6(l) + O2(s) = CO2 + H2O =>
2 C6H6(l) + 15 O2(s) = 12 CO2 + 6 H2O
BaTe + S8 = BaS + Te =>
8 BaTe + S8 = 8 BaS + 8 Te
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
CaO + Cl2 = CaCl + O2 =>
2 CaO + Cl2 = 2 CaCl + O2
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
MgCrO4 = Mg + CrO4 =>
MgCrO4 = Mg + CrO4
Bi(OH)3 + H2C + O3 = Bi(CO) + H2O =>
6 Bi(OH)3 + 6 H2C + O3 = 6 Bi(CO) + 15 H2O
C5H10HBr = C5H11Br =>
C5H10HBr = C5H11Br
Cu + Cr(CH3OO)3 = Cu(CH3OO)2 + Cr =>
3 Cu + 2 Cr(CH3OO)3 = 3 Cu(CH3OO)2 + 2 Cr
*Na2CO3 + *CaCl2 = CaCO3 + NaCl =>
*Na2CO3 + *CaCl2 = CaCO3 + 2 NaCl
KHCO3 = C2K2O4 + H2O + O2 =>
4 KHCO3 = 2 C2K2O4 + 2 H2O + O2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
W + Te = WTe2 =>
W + 2 Te = WTe2
K2Cr2O7 + CH2CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH2CH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Zn(CIO3)2 = Zn2 + CIO3 =>
2 Zn(CIO3)2 = Zn2 + 4 CIO3
X4H5O2 + O2 = XO2 + H2O =>
4 X4H5O2 + 17 O2 = 16 XO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO + HBr = COBr2 + H2 =>
CO + 2 HBr = COBr2 + H2
CsBrO3 = CsBr + O3 =>
CsBrO3 = CsBr + O3
CH3COO + H2PO4 = (CH3COO)PO4 + H3 =>
3 CH3COO + 3 H2PO4 = 3(CH3COO)PO4 + 2 H3
Fe(OH)3 + HNO3 = Fe + (NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe + (NO3)3 + 3 H2O
OF2 + H2O = H2F2O2 =>
OF2 + H2O = H2F2O2
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
K3(PO4) + Al(NO3)3 = K(NO3) + Al(PO4) =>
K3(PO4) + Al(NO3)3 = 3 K(NO3) + Al(PO4)
Cr2O3 + C2 = CO2 + Cr =>
4 Cr2O3 + 3 C2 = 6 CO2 + 8 Cr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaH + B2H6 = NaBH4 =>
2 NaH + B2H6 = 2 NaBH4
MnO + Ca(OH)2 = Mn2O3 + Ca + H2O =>
2 MnO + Ca(OH)2 = Mn2O3 + Ca + H2O
Fe + NH3 + H2O = NH4 + Fe(OH)3 =>
Fe + 3 NH3 + 3 H2O = 3 NH4 + Fe(OH)3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
KCIO3 = KCIO34 + KCI =>
34 KCIO3 = 3 KCIO34 + 31 KCI
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
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Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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