| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgF + 2 NaOH = Na[Ag(OH)2] + NaF
H2SO4(aq) + BaCl2 = HCl + BaSO4 =>
H2SO4(aq) + BaCl2 = 2 HCl + BaSO4
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cu(NO3) = CuO + NO + O2 =>
2 Cu(NO3) = 2 CuO + 2 NO + O2
Na4 + H2 = Na8H4 =>
2 Na4 + 2 H2 = Na8H4
(CH3COO)2Ni + HOH = CH3COOH + Ni(OH)2 =>
(CH3COO)2Ni + 2 HOH = 2 CH3COOH + Ni(OH)2
Na3Po4*12H2O + CaCl2*2H2O = Ca3(Po4)2 + NaCl + H2O =>
2 Na3Po4*12H2O + 3 CaCl2*2H2O = Ca3(Po4)2 + 6 NaCl + 30 H2O
H2 + S = H3S2 =>
3 H2 + 4 S = 2 H3S2
F2 + H2S = HF + SF6 =>
4 F2 + H2S = 2 HF + SF6
PbCl2 + Al2(SO4)3 = PbSO4 + AlCl3 =>
3 PbCl2 + Al2(SO4)3 = 3 PbSO4 + 2 AlCl3
Zn + ClH2 = ZnCl + H2 =>
Zn + ClH2 = ZnCl + H2
Ca + PO4 = CaPO4 =>
Ca + PO4 = CaPO4
KClO4 + H2C2O4 = CO2 + KCl + H2O =>
KClO4 + 4 H2C2O4 = 8 CO2 + KCl + 4 H2O
NaAlO2 + H2O = Na[Al(OH)4] =>
NaAlO2 + 2 H2O = Na[Al(OH)4]
Ba(OH)2(aq) + Na2SO4(aq) = BaSO4(s) + NaOH(aq) =>
Ba(OH)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaOH(aq)
B2H6 = B + H2 =>
B2H6 = 2 B + 3 H2
Na2SO3 + Na2CrO4 + H2O = Na2SO4 + Cr(OH)3 + NaOH =>
3 Na2SO3 + 2 Na2CrO4 + 5 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 4 NaOH
ZnO(s) + KI(aq) = ZnI2(s) + K2O(aq) =>
ZnO(s) + 2 KI(aq) = ZnI2(s) + K2O(aq)
KI(aq) + Cl2(aq) = KCl + I2(aq) =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2(aq)
N2O3 + O = NO2 =>
N2O3 + O = 2 NO2
H2SO4 + NH4NO3 = NH4SO4 + H2NO3 =>
H2SO4 + NH4NO3 = NH4SO4 + H2NO3
KOH + Ca(OH)2 = CaO + K(OH)2 + H2 =>
2 KOH + 2 Ca(OH)2 = 2 CaO + 2 K(OH)2 + H2
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Ba + N2 + O2 = Ba(NO3)2 =>
Ba + N2 + 3 O2 = Ba(NO3)2
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
Al2O3 + H2O = Al(HO)3 =>
Al2O3 + 3 H2O = 2 Al(HO)3
HPO4 + Ca(NO3)2 = HNO3 + Ca(PO4)2 =>
2 HPO4 + Ca(NO3)2 = 2 HNO3 + Ca(PO4)2
C6H6 + I2 = C6H5I + HI =>
C6H6 + I2 = C6H5I + HI
AgNO3 + Na2HAsO4 = Ag3AsO3 + NaNO3 + NaOH + NO3 =>
3 AgNO3 + Na2HAsO4 = Ag3AsO3 + NaNO3 + NaOH + 2 NO3
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + CrSO4 + K2SO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 4 ZnSO4 + 2 CrSO4 + K2SO4 + 7 H2O
HNO2 + SO2 = NO + H2SO4 =>
2 HNO2 + SO2 = 2 NO + H2SO4
HgCl2 + Na2S = HgS + NaCl =>
HgCl2 + Na2S = HgS + 2 NaCl
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Pb(NO3)2 + KB = PbB2 + KNO3 =>
Pb(NO3)2 + 2 KB = PbB2 + 2 KNO3
magnesiumcarbonate + phosphoricacid = magnesiumphosphate + carbondioxide + water =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 CO2 + 3 H2O
NaMnO4 = Na2MnO4 + MnO2 + O2 =>
2 NaMnO4 = Na2MnO4 + MnO2 + O2
Au(s) + H2SeO4(aq) = Au2(SeO4)3(aq) + H2SeO3(aq) + H2O(l) =>
2 Au(s) + 6 H2SeO4(aq) = Au2(SeO4)3(aq) + 3 H2SeO3(aq) + 3 H2O(l)
CuCl2 + KI = KCl + I2 + CuCl =>
2 CuCl2 + 2 KI = 2 KCl + I2 + 2 CuCl
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
FeO + H2 = FeOH2 =>
FeO + H2 = FeOH2
P2O3 + H2SO4 + H2O = SO2 + H3PO4 =>
P2O3 + 2 H2SO4 + H2O = 2 SO2 + 2 H3PO4
BrO2 + H2O = HBrO2 + HBrO3 =>
2 BrO2 + H2O = HBrO2 + HBrO3
CoCO3 + HCl = CoCl2 + H2CO3 =>
CoCO3 + 2 HCl = CoCl2 + H2CO3
CaOHH = CaH2O =>
CaOHH = CaH2O
Mg(CN)2 + H2SO4 = MgSO4 + HCN =>
Mg(CN)2 + H2SO4 = MgSO4 + 2 HCN
FeS2 + NaOH = Fe(OH)3 + Na2S + S =>
2 FeS2 + 6 NaOH = 2 Fe(OH)3 + 3 Na2S + S
XCH3 + HNO3 = XNO2 + CO2 + NO2 + H2O =>
XCH3 + 7 HNO3 = XNO2 + CO2 + 6 NO2 + 5 H2O
HCl = H + Cl =>
HCl = H + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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