| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 SO2 + 8 OH{-} + 2 IO3{-} = 5 SO4{2-} + I2 + 4 H2O
Cu2O + H3PO4 = CuH2PO4 + H2O =>
Cu2O + 2 H3PO4 = 2 CuH2PO4 + H2O
UO2 + HNO3 = UO2(NO3)2 + NO + H2O =>
3 UO2 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO + 4 H2O
CaHPO4 + HNO3 = Ca(NO3)2 + H3PO4 =>
CaHPO4 + 2 HNO3 = Ca(NO3)2 + H3PO4
C2H4OH(g) + O2(g) = CO2(g) + H2O(g) =>
4 C2H4OH(g) + 11 O2(g) = 8 CO2(g) + 10 H2O(g)
Na + Cr(NO3)2 = NaNO3 + Cr =>
2 Na + Cr(NO3)2 = 2 NaNO3 + Cr
H2S + NaIO3 + NaOH = Na2SO3 + I2 + H2O =>
5 H2S + 6 NaIO3 + 4 NaOH = 5 Na2SO3 + 3 I2 + 7 H2O
PbCrO4 + HNo3 = Pb(No3)2 + H2CrO4 =>
PbCrO4 + 2 HNo3 = Pb(No3)2 + H2CrO4
Ca + Ag3N = Ag + Ca3N2 =>
3 Ca + 2 Ag3N = 6 Ag + Ca3N2
O2(g) + Ba(s) = BaO(s) =>
O2(g) + 2 Ba(s) = 2 BaO(s)
HSN + O2 = HO + SN =>
2 HSN + O2 = 2 HO + 2 SN
CO + Mn = MnO + C =>
CO + Mn = MnO + C
CH3CH2OLi = CH3Li + O2 + (CH3)2CO =>
3 CH3CH2OLi = 3 CH3Li + O2 + (CH3)2CO
Al + C2 = Al2C3 =>
4 Al + 3 C2 = 2 Al2C3
SNO2(s) + C(s) = SN(l) + CO(g) =>
SNO2(s) + 2 C(s) = SN(l) + 2 CO(g)
Ba(NO3)2(aq) + Na2SO4 = BaSO4(s) + NaNO3 =>
Ba(NO3)2(aq) + Na2SO4 = BaSO4(s) + 2 NaNO3
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
TiCl4 + H2O = Ti(OH)4 + HCl =>
TiCl4 + 4 H2O = Ti(OH)4 + 4 HCl
Ni + V = Ni92V8 =>
92 Ni + 8 V = Ni92V8
O + Ar = OAr =>
O + Ar = OAr
Tl + O2 = Tl2O3 =>
4 Tl + 3 O2 = 2 Tl2O3
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
CH2 + Cl2 = CCl4 + HCl =>
CH2 + 3 Cl2 = CCl4 + 2 HCl
Au + Br2 = Au2Br6 =>
2 Au + 3 Br2 = Au2Br6
C6H11OH + Na = C6H10ONa + H =>
C6H11OH + Na = C6H10ONa + 2 H
S2 + O3 = SO2 =>
3 S2 + 4 O3 = 6 SO2
AI(s) + O2(g) = AI(s)O3 =>
2 AI(s) + 3 O2(g) = 2 AI(s)O3
Ca(OH)2(aq) + NH4NO3(aq) = Ca(NO3)2(aq) + NH3(g) + H2O(l) =>
Ca(OH)2(aq) + 2 NH4NO3(aq) = Ca(NO3)2(aq) + 2 NH3(g) + 2 H2O(l)
KMnO4 + SO2 + H2O = KHSO3 + MnSO4 + H2SO4 =>
2 KMnO4 + 7 SO2 + 4 H2O = 2 KHSO3 + 2 MnSO4 + 3 H2SO4
Ammoniumsulfate = ammonia + sulfuricacid =>
(NH4)2SO4 = 2 NH3 + H2SO4
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq) =>
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
RbO2 = Rb + O2 =>
RbO2 = Rb + O2
C4H10 = C8H18 + H2 =>
2 C4H10 = C8H18 + H2
Cl2O3 + HCl = Cl3O4 + H3 =>
12 Cl2O3 + 3 HCl = 9 Cl3O4 + H3
Ca + Al(NO3)3 = Al + Ca(NO3)2 =>
3 Ca + 2 Al(NO3)3 = 2 Al + 3 Ca(NO3)2
OH{-} + MnO4{-} + Mn{2+} = MnO2 + H2O =>
4 OH{-} + 2 MnO4{-} + 3 Mn{2+} = 5 MnO2 + 2 H2O
ZnSO3 + O2 = ZnO2 + SO2 =>
2 ZnSO3 + O2 = 2 ZnO2 + 2 SO2
NaNO2 = Na + NO2 =>
NaNO2 = Na + NO2
HCl + ZnBr2 = ZnCl2 + HBr =>
2 HCl + ZnBr2 = ZnCl2 + 2 HBr
C2H2Cl4 + Ca(OH)2(s) = C2HCl3(g) + CaCl2(g) + H2O(s) =>
2 C2H2Cl4 + Ca(OH)2(s) = 2 C2HCl3(g) + CaCl2(g) + 2 H2O(s)
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
CuCl2 + Cu(NO3)2 = CuCl + N + O2 =>
CuCl2 + Cu(NO3)2 = 2 CuCl + 2 N + 3 O2
K2S = K + S2 =>
2 K2S = 4 K + S2
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 4 K2O + 10 CO2 + 5 N2 + 28 H2O
CuSO4 + H2O = CuSO5H2 = =>
CuSO4 + H2O = CuSO5H2
C7H7N + O2 = CO2 + H2O + N2 =>
4 C7H7N + 35 O2 = 28 CO2 + 14 H2O + 2 N2
HCH2ClCO2 + OH{-} = CH2ClCO2{-} + H2O =>
HCH2ClCO2 + OH{-} = CH2ClCO2{-} + H2O
Co(NO3)2*6H2O + FeC6H5O7*3H2O + C6H8O7*H2O = CoFe2O4(C6H5O7)2 + H2O + N2 + CO2 =>
9 Co(NO3)2*6H2O + 18 FeC6H5O7*3H2O + 2 C6H8O7*H2O = 9 CoFe2O4(C6H5O7)2 + 118 H2O + 9 N2 + 12 CO2
FePO4 = Fe + PO4 =>
FePO4 = Fe + PO4
K2Cr2O7 + HCl = HClO3 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 9 HCl = HClO3 + 2 KCl + 2 CrCl3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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