| Équations équilibrées la veille |
Zn(NO3)2 + 2 NH3 = 2 HNO3 + Zn(NH2)2
Na3AsO4 + CH3COOH + Na2S2O3 = Na(CH3COO) + As2S3 + Na2SO4 + H2O =>
4 Na3AsO4 + 10 CH3COOH + 7 Na2S2O3 = 10 Na(CH3COO) + 2 As2S3 + 8 Na2SO4 + 5 H2O
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
C2H5COOH + H2O = C2H5COO + H3O =>
C2H5COOH + H2O = C2H5COO + H3O
CO(NO3)2 + NaPO4 = CO(PO4)2 + Na2(NO3)2 =>
CO(NO3)2 + 2 NaPO4 = CO(PO4)2 + Na2(NO3)2
H2SeO4 = SeO2 + O2 + H2O =>
2 H2SeO4 = 2 SeO2 + O2 + 2 H2O
H2SO4 + H2O = HSO4{-} + H3O{+} =>
H2SO4 + H2O = HSO4{-} + H3O{+}
Mn(NO3)2 + HNO3 + PbO2 = HMnO4 + Pb(NO3)3 + H2O =>
Mn(NO3)2 + 13 HNO3 + 5 PbO2 = HMnO4 + 5 Pb(NO3)3 + 6 H2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
KClCu = KCuCl =>
KClCu = KCuCl
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
H3 + BO3 = H2B4O7 + H2O =>
4 H3 + 4 BO3 = H2B4O7 + 5 H2O
Ti(CO3)2 = TiO2 + CO2 =>
Ti(CO3)2 = TiO2 + 2 CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H3 + PO4 + KOH = K3PO4 + H2O =>
H3 + PO4 + 3 KOH = K3PO4 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaAl(OH)4 + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
NaAl(OH)4 + 4 HNO3 = Al(NO3)3 + NaNO3 + 4 H2O
H3AsO4 + Pb(OH)2 = Pb(H2AsO4)2 + H2O =>
2 H3AsO4 + Pb(OH)2 = Pb(H2AsO4)2 + 2 H2O
PbF3 + H2CO3 = Pb2(CO3)3 + HF =>
2 PbF3 + 3 H2CO3 = Pb2(CO3)3 + 6 HF
H3BO3(aq) = H2B4O7(aq) + H2O(l) =>
4 H3BO3(aq) = H2B4O7(aq) + 5 H2O(l)
CCH4(g) + O2(g) = CO2(g) + H2O(l) =>
CCH4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
PbBr2 + CaCrO4 = CaBr2 + PbCrO4 =>
PbBr2 + CaCrO4 = CaBr2 + PbCrO4
Zn + HNO3 = ZnO + NO2 + H2 =>
2 Zn + 2 HNO3 = 2 ZnO + 2 NO2 + H2
Ca(NO3)24H2O + (NH4)2HPO4 + C2H5NO2 = Ca3(PO4)2 + H2O + CO2 + N2 =>
3 Ca(NO3)24H2O + 2(NH4)2HPO4 + 46 C2H5NO2 = Ca3(PO4)2 + 127 H2O + 92 CO2 + 61 N2
Cu(NH3)4 + HCl = CuCl + (NH3)4H =>
Cu(NH3)4 + HCl = CuCl + (NH3)4H
Zn(CH3CO2)2 + (NH4)2SO4 = NH4CH3CO2 + ZnSO4 =>
Zn(CH3CO2)2 + (NH4)2SO4 = 2 NH4CH3CO2 + ZnSO4
Zn(OH)2 + H2SeO3 = H2O + ZnSeO3 =>
Zn(OH)2 + H2SeO3 = 2 H2O + ZnSeO3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H3C6H5O7 + H2O = C12H22O11 + O2 =>
2 H3C6H5O7 + 3 H2O = C12H22O11 + 3 O2
H3C6H8O7 + NaOH = Na3C6H8O7 + H2O =>
H3C6H8O7 + 3 NaOH = Na3C6H8O7 + 3 H2O
Fe + KBr = FeBr + K =>
Fe + KBr = FeBr + K
H3N = H + N =>
H3N = 3 H + N
KHSO3H2SO4 = KHSO4SO2H2O =>
KHSO3H2SO4 = KHSO4SO2H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H3N = H2 + N2 =>
2 H3N = 3 H2 + N2
HN + CaOH2 = HOH2 + CaN =>
HN + CaOH2 = HOH2 + CaN
H3O + CH3CO2 = HCH3CO2 + H2O =>
H3O + CH3CO2 = HCH3CO2 + H2O
F2 + SbI5 = SbF5 + I2 =>
5 F2 + 2 SbI5 = 2 SbF5 + 5 I2
(Co(N2H2(CH3)2)2(P(C6H5)3))3(Co(NO2)6)2 + KMnO4 + H2SO4 = CoSO4 + N2 + H2O + H3PO4 + MnSO4 + K2SO4 + CO2 =>
5(Co(N2H2(CH3)2)2(P(C6H5)3))3(Co(NO2)6)2 + 334 KMnO4 + 526 H2SO4 = 25 CoSO4 + 60 N2 + 736 H2O + 15 H3PO4 + 334 MnSO4 + 167 K2SO4 + 330 CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H3PO4(s) = H4P2O7(aq)H2O(l) =>
2 H3PO4(s) = H4P2O7(aq)H2O(l)
K2Cr2O7 + N2H2 + H2SO4 = Cr2(SO4)3 + H2O + N + K2SO4 =>
K2Cr2O7 + 3 N2H2 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 6 N + K2SO4
C22H22O12 + O2 = CO2 + H2 =>
C22H22O12 + 16 O2 = 22 CO2 + 11 H2
H(SO4)2 + K(OH) = H2O + K(SO4)2 =>
H(SO4)2 + K(OH) = H2O + K(SO4)2
CO2 + Cu2CO3(OH)2 = H2O + Cu3(CO3)2(OH)2 =>
CO2 + 3 Cu2CO3(OH)2 = H2O + 2 Cu3(CO3)2(OH)2
Pb(NO3)2 + NaOH(ac) = Pb(OH)2(s) + NaNO3 =>
Pb(NO3)2 + 2 NaOH(ac) = Pb(OH)2(s) + 2 NaNO3
MgS + H2O = Mg(OH)2 + H2S =>
MgS + 2 H2O = Mg(OH)2 + H2S
NH3 + HClO4 = NHClO4 + H2 =>
2 NH3 + 2 HClO4 = 2 NHClO4 + 3 H2
H3PO4 + HBr = PBr5 + H2O =>
H3PO4 + 5 HBr = PBr5 + 4 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
