| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
CaCO3 + C2H4O2 = Ca + H2O + CO2 =>
4 CaCO3 + C2H4O2 = 4 Ca + 2 H2O + 6 CO2
(CuOH)2SO4 = Cu(OH)2 + CuSO4 =>
(CuOH)2SO4 = Cu(OH)2 + CuSO4
Ga(OH)3 + NaOH = NaGaO2 + H2O =>
Ga(OH)3 + NaOH = NaGaO2 + 2 H2O
HClNaOH = NaCl + H2O =>
HClNaOH = NaCl + H2O
C + P2O5 = CO2 + P4 =>
5 C + 2 P2O5 = 5 CO2 + P4
HCl(aq) + K2SO3(aq) = H2SO3 + KCl =>
2 HCl(aq) + K2SO3(aq) = H2SO3 + 2 KCl
Ca(NO3)2 + NaCl = CaCl + Na(NO3)2 =>
Ca(NO3)2 + NaCl = CaCl + Na(NO3)2
Fe(NO3)2 + KI = KNO3 + FeI2 =>
Fe(NO3)2 + 2 KI = 2 KNO3 + FeI2
HS + KOH = SK + H2O =>
HS + KOH = SK + H2O
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
TiCl2 + Na = NaCl + Ti =>
TiCl2 + 2 Na = 2 NaCl + Ti
CuI + O2 = CuO + I2 =>
2 CuI + O2 = 2 CuO + I2
CO2 + HNO3 + H3PO4 + H2O = (CH2O)106(NH3)16(H3PO4) + O2 =>
106 CO2 + 16 HNO3 + H3PO4 + 122 H2O = (CH2O)106(NH3)16(H3PO4) + 138 O2
Ca(s) + ZnSO4(aq) = CaSO4(aq) + Zn(s) =>
Ca(s) + ZnSO4(aq) = CaSO4(aq) + Zn(s)
Cr + HNO3 = Cr(NO3)3 + H2 =>
2 Cr + 6 HNO3 = 2 Cr(NO3)3 + 3 H2
PBr5 = P + Br2 =>
2 PBr5 = 2 P + 5 Br2
AgBr + Ca = Br2 + Ag2Ca =>
2 AgBr + Ca = Br2 + Ag2Ca
SmCl2 + KMnO4 + H2SO4 = Sm2S3O12 + SmCl3 + KCl + MnCl2 + H2O =>
15 SmCl2 + 3 KMnO4 + 12 H2SO4 = 4 Sm2S3O12 + 7 SmCl3 + 3 KCl + 3 MnCl2 + 12 H2O
PbCl2 + Na2Cr04 = PbCr04 + NaCl =>
PbCl2 + Na2Cr04 = PbCr04 + 2 NaCl
H3C6H5O7 + KOH = K3C6H5O7 + H2O =>
H3C6H5O7 + 3 KOH = K3C6H5O7 + 3 H2O
BaCl2 + CO3 = BaCO3 + Cl2 =>
BaCl2 + CO3 = BaCO3 + Cl2
AuO = Au + O2 =>
2 AuO = 2 Au + O2
Cl2 + KBr + KOH = KBrO3 + KCl + H2O =>
3 Cl2 + KBr + 6 KOH = KBrO3 + 6 KCl + 3 H2O
Mg(CIO3)2 = Mg + CIO3 =>
Mg(CIO3)2 = Mg + 2 CIO3
CaNo3 + HCl = CaCl + HNo3 =>
CaNo3 + HCl = CaCl + HNo3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Au(OH)3 + NH3 = Au + NO2 + H2O =>
7 Au(OH)3 + 3 NH3 = 7 Au + 3 NO2 + 15 H2O
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
Li + Ne2 = LiNe3 =>
2 Li + 3 Ne2 = 2 LiNe3
HC1 + MgO = MgC2 + H2O =>
2 HC1 + MgO = MgC2 + H2O
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
Cl2 + Na2SO3 + H2O = NaCl + Na2SO4 + H2SO3 =>
Cl2 + 2 Na2SO3 + H2O = 2 NaCl + Na2SO4 + H2SO3
Xe(g) + F2(g) = XeF4(s) =>
Xe(g) + 2 F2(g) = XeF4(s)
Fe + KI = FeKI =>
Fe + KI = FeKI
C6H12 + HNO3 = CO2 + N2 + H2O =>
5 C6H12 + 36 HNO3 = 30 CO2 + 18 N2 + 48 H2O
C5H5N + OH = N2 + CH3COOH =>
2 C5H5N + 10 OH = N2 + 5 CH3COOH
C2H3NO + H2O = CO2 + C5H11N3O2 =>
3 C2H3NO + H2O = CO2 + C5H11N3O2
S8 + OH = SO2 + H2O =>
S8 + 32 OH = 8 SO2 + 16 H2O
Cu2 + H2O = CuO + H2 =>
Cu2 + 2 H2O = 2 CuO + 2 H2
(NH4)2SO4(aq) + Pb(NO3)2(aq) = (NH4)2(NO3)2 + PbSO4 =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = (NH4)2(NO3)2 + PbSO4
K2S(aq) + HBr(aq) = KBr(aq) + H2S(aq) =>
K2S(aq) + 2 HBr(aq) = 2 KBr(aq) + H2S(aq)
CuCl2 + NaCN = Cu(CN)2 + NaCl =>
CuCl2 + 2 NaCN = Cu(CN)2 + 2 NaCl
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
ZnCO3(s) + C6H8O7(aq) = Zn3(C6H5O7)2(aq) + H2O(l) + CO2(g) =>
3 ZnCO3(s) + 2 C6H8O7(aq) = Zn3(C6H5O7)2(aq) + 3 H2O(l) + 3 CO2(g)
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 4 K2MnO4 + 4 Na2MnO4 + 2 Na2SO4 + 5 H2O
CaCO3(aq) + H3PO4(aq) = Ca3(PO4)2(s) + CO2(g) + H2O(l) =>
3 CaCO3(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 CO2(g) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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