| Équations équilibrées la veille |
Ca(OH)2 + CuBr = CaBr + Cu(OH)2
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
Na2SiO3 + HCl = SiO2 + H2O + NaCl =>
Na2SiO3 + 2 HCl = SiO2 + H2O + 2 NaCl
CuCl2 + NH3 = Cu(NH3)4 + Cl2 =>
CuCl2 + 4 NH3 = Cu(NH3)4 + Cl2
Au + KCN + O2 + H2O = K[Au(CN)2] + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 K[Au(CN)2] + 4 KOH
Cd + I2 + HCI = CdCI2 + H1 =>
2 Cd + I2 + 2 HCI = 2 CdCI2 + 2 H1
BaC2O4 + AlPO4 = AlC2O4 + BaPO4 =>
BaC2O4 + AlPO4 = AlC2O4 + BaPO4
Ca(OH)2 + HCl = H2O + HCa(Cl)3 =>
Ca(OH)2 + 3 HCl = 2 H2O + HCa(Cl)3
Ca(OH)2 + NaHC2O4 = C2O4 + H2O + Ca + Na =>
Ca(OH)2 + 2 NaHC2O4 = 2 C2O4 + 2 H2O + Ca + 2 Na
K2S + Sr3(PO4)2 = K2(PO4)2 + SSr3 =>
K2S + Sr3(PO4)2 = K2(PO4)2 + SSr3
NaC2H3O2 + Zn(NO3)2 = Zn(C2H3O2)2 + NaNO3 =>
2 NaC2H3O2 + Zn(NO3)2 = Zn(C2H3O2)2 + 2 NaNO3
Ag(NO3)2 + NaBr = NaNO3 + AgBr2 =>
Ag(NO3)2 + 2 NaBr = 2 NaNO3 + AgBr2
NH2 + CuO2 = Cu + N2 + H2O =>
2 NH2 + CuO2 = Cu + N2 + 2 H2O
PH2I + H3PO4 = P4 + H2O + P2I4 =>
40 PH2I + 16 H3PO4 = 9 P4 + 64 H2O + 10 P2I4
PbNO3(aq) + CaSO4(s) = PbSO4(s) + CaNO3 =>
PbNO3(aq) + CaSO4(s) = PbSO4(s) + CaNO3
Re3Al7 + HCl = ReH7 + AlCl3 =>
Re3Al7 + 21 HCl = 3 ReH7 + 7 AlCl3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
NaCl(s) + CuSO4(aq) = Na2SO4(aq) + CuCl2(aq) =>
2 NaCl(s) + CuSO4(aq) = Na2SO4(aq) + CuCl2(aq)
Br + CrI = CrBr6 + I =>
6 Br + CrI = CrBr6 + I
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
NaBr(aq) + HCl(aq) + MnO2(s) = Br2(aq) + MnCl2(aq) + H2O(l) + NaCl(aq) =>
2 NaBr(aq) + 4 HCl(aq) + MnO2(s) = Br2(aq) + MnCl2(aq) + 2 H2O(l) + 2 NaCl(aq)
MnN2O6 + NaBiO3 + HNO3 = HMnO4 + BiN3O9 + NaNO3 + H2O =>
2 MnN2O6 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 BiN3O9 + 5 NaNO3 + 7 H2O
K2Cr2O7 + H2C2O4 = K + Cr + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 = 2 K + 2 Cr + 14 CO2 + 7 H2O
CHBr3 + Cl2 = CClBr3 + HCl =>
CHBr3 + Cl2 = CClBr3 + HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaI + KClO + CH3COOH = CH3COONa + KCl + H2O + I2 =>
2 NaI + KClO + 2 CH3COOH = 2 CH3COONa + KCl + H2O + I2
(NH4)2CO3 + CuF = Cu2CO3 + NH4F =>
(NH4)2CO3 + 2 CuF = Cu2CO3 + 2 NH4F
HClO2 + CrO = Cr(ClO2)3 + Cl2 + H2O =>
20 HClO2 + 6 CrO = 6 Cr(ClO2)3 + Cl2 + 10 H2O
C2H6O + C17H14O = C19H16 + H2O =>
C2H6O + C17H14O = C19H16 + 2 H2O
HC(CH3)3CO2 + H2O = H2C(CH3)3CO2{-} + OH{+} =>
HC(CH3)3CO2 + H2O = H2C(CH3)3CO2{-} + OH{+}
NaI + H2O = NaOH + HI =>
NaI + H2O = NaOH + HI
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
I{-} + NH4OH = NH4I{-1]+OH =>
I{-} + NH4OH = NH4I{-1]+OH
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
H2SiF6 + KCl + CH3COONa = Na2SiF6 + CH3COOK + HCl =>
H2SiF6 + 2 KCl + 2 CH3COONa = Na2SiF6 + 2 CH3COOK + 2 HCl
FeCl3 + Ca(OH)2 = Fe2O3 + CaCl2 + H2O =>
2 FeCl3 + 3 Ca(OH)2 = Fe2O3 + 3 CaCl2 + 3 H2O
In2O3 + N2 = InN + O2 =>
2 In2O3 + 2 N2 = 4 InN + 3 O2
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NiC + HBr = NiH + BrC =>
NiC + HBr = NiH + BrC
NaOH + Hg(NO3)2 = NaNO3 + Hg(OH)2 =>
2 NaOH + Hg(NO3)2 = 2 NaNO3 + Hg(OH)2
Cs + HNO3 = Cs(NO3)3 + H2O + NH3 =>
8 Cs + 27 HNO3 = 8 Cs(NO3)3 + 9 H2O + 3 NH3
H + Na(OH) = Na3 + H2O =>
3 H + 3 Na(OH) = Na3 + 3 H2O
K2B4O7 + HCl + H2O = KCl + H3BO3 =>
K2B4O7 + 2 HCl + 5 H2O = 2 KCl + 4 H3BO3
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
Al(NO3)3 + Na2SO3 + H2O = Al(OH)3 + NaNO3 + SO2 =>
2 Al(NO3)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 6 NaNO3 + 3 SO2
Al2O3 + CrO = Cr(AlO2)2 =>
Al2O3 + CrO = Cr(AlO2)2
KI + Br = KBr + I =>
KI + Br = KBr + I
Zn(OH)2*2ZnCO3 = CO2 + ZnO + H2O =>
Zn(OH)2*2ZnCO3 = 2 CO2 + 3 ZnO + H2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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