| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + K2SO4 = 2 SO2 + 2 K
CH2 + Br2 = C2H4Br2 =>
2 CH2 + Br2 = C2H4Br2
C9H8O4 + Na2CO3 = CO2 + C9H7O4Na + H2O =>
2 C9H8O4 + Na2CO3 = CO2 + 2 C9H7O4Na + H2O
Cr2O7 + Br = Cr + BrO3 =>
3 Cr2O7 + 7 Br = 6 Cr + 7 BrO3
HNO3 + Cs(OH) = Cs(NO3) + H2O =>
HNO3 + Cs(OH) = Cs(NO3) + H2O
N2O5 + OH2 = HNO3 =>
N2O5 + OH2 = 2 HNO3
CuSO4(aq) + NaOH(aq) = Na2SO4 + Cu(OH)2 =>
CuSO4(aq) + 2 NaOH(aq) = Na2SO4 + Cu(OH)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3MgBr + CH3OH = CH4 + MgBr(OCH3) =>
CH3MgBr + CH3OH = CH4 + MgBr(OCH3)
SF6(g) = S + F2 =>
SF6(g) = S + 3 F2
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + H2O + NaHSO4 =>
C9H11NO2 + NaNO2 + H2SO4 = C9H8O2 + N2 + 2 H2O + NaHSO4
Ni + CrO4 = Ni(CrO4) =>
Ni + CrO4 = Ni(CrO4)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HClO4 + Ca(OH)2 = H2O + Ca(ClO4)2 =>
2 HClO4 + Ca(OH)2 = 2 H2O + Ca(ClO4)2
SrCO3 + HBr = CO2 + H2O + SrBr2 =>
SrCO3 + 2 HBr = CO2 + H2O + SrBr2
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
AgNO3(ac) + H2S(ac) = Ag2S(s) + HNO3(ac) =>
2 AgNO3(ac) + H2S(ac) = Ag2S(s) + 2 HNO3(ac)
K(s) + I(g) = KI =>
K(s) + I(g) = KI
Al2 + (SO4)3 + Ca(OH)2 = Al(OH) + Ca(SO4)2 =>
3 Al2 + 2(SO4)3 + 3 Ca(OH)2 = 6 Al(OH) + 3 Ca(SO4)2
MgCO3 + Ba(OH)2 = Mg(OH)2 + BaCO3 =>
MgCO3 + Ba(OH)2 = Mg(OH)2 + BaCO3
PdO + IrO2 = PdIrO2 + O2 =>
2 PdO + 2 IrO2 = 2 PdIrO2 + O2
Pb(ClO3)2 + KBr = PbBr2 + K(ClO3) =>
Pb(ClO3)2 + 2 KBr = PbBr2 + 2 K(ClO3)
Na2HPO4*12H2O = Na4P2O7*10H2O + H2O =>
2 Na2HPO4*12H2O = Na4P2O7*10H2O + 15 H2O
CH3CH2CH2COONa + H2O = CH3CH2CH2COOHNa + OH =>
CH3CH2CH2COONa + H2O = CH3CH2CH2COOHNa + OH
TiCl4 + NH3 = TiN + N2 + NH4Cl =>
6 TiCl4 + 32 NH3 = 6 TiN + N2 + 24 NH4Cl
Cr2O3 + Br + KOH = K2CrO4 + KBr + H2O =>
Cr2O3 + 6 Br + 10 KOH = 2 K2CrO4 + 6 KBr + 5 H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
H3PO4(aq) + Mn(OH)2(aq) = Mn3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Mn(OH)2(aq) = Mn3(PO4)2 + 6 H2O
K2S2O7 = K2SO4 + SO3 =>
K2S2O7 = K2SO4 + SO3
CuCl + Zn(NO3)2 = Cu(NO3) + ZnCl2 =>
2 CuCl + Zn(NO3)2 = 2 Cu(NO3) + ZnCl2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Na2O + Cu(OH)2 = NaOH + CuO =>
Na2O + Cu(OH)2 = 2 NaOH + CuO
H2S(g) + O2 = SO2 + H2O =>
2 H2S(g) + 3 O2 = 2 SO2 + 2 H2O
FeSO3 + NaOH = Fe(OH)2 + Na2SO3 =>
FeSO3 + 2 NaOH = Fe(OH)2 + Na2SO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Cr + HI = CrI + H =>
Cr + HI = CrI + H
Na2SO3 + H2SO4 = Na2SO4 + H2SO =>
3 Na2SO3 + H2SO4 = 3 Na2SO4 + H2SO
Al(OH)3 + Al2(SO4)3 = [Al(OH)2]2SO4 =>
4 Al(OH)3 + Al2(SO4)3 = 3[Al(OH)2]2SO4
AgO + Cl2 = AgCl + O2 =>
2 AgO + Cl2 = 2 AgCl + O2
KBrO3 + SO2 + H2O = KBr + H2SO4 =>
KBrO3 + 3 SO2 + 3 H2O = KBr + 3 H2SO4
H2SO4 + HCl = H2 + HClSO4 =>
H2SO4 + HCl = H2 + HClSO4
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Na2SO4 + (NH4)I = Na2I + SO4(NH4) =>
Na2SO4 + (NH4)I = Na2I + SO4(NH4)
NaOH(aq) + H3PO4 = Na3PO4(aq) + H2O(l) =>
3 NaOH(aq) + H3PO4 = Na3PO4(aq) + 3 H2O(l)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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