| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AI + 6 HCl = 2 AICl3 + 3 H2
O2 = O7 =>
7 O2 = 2 O7
Ca3P2 + H2SO4 = CaSO4 + SO2 + H3PO4 + H2O =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 8 SO2 + 2 H3PO4 + 8 H2O
Al3S3 = AlS =>
Al3S3 = 3 AlS
KH2PO4 + KOH = K3PO4 + H2O =>
KH2PO4 + 2 KOH = K3PO4 + 2 H2O
HI + HNO3 = I2 + NO + H2O* =>
6 HI + 2 HNO3 = 3 I2 + 2 NO + 4 H2O*
Na2SO4 + BrCl2 = NaCl + Br(SO4) =>
Na2SO4 + BrCl2 = 2 NaCl + Br(SO4)
HNO3 + CoCO3 = H2O + CO2 + Co(NO3)2 =>
2 HNO3 + CoCO3 = H2O + CO2 + Co(NO3)2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
PbO2 + MnSO4 + H2SO4 = HMnO4 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
Mn(HCO3)2 = MnO + H2O + CO2 =>
Mn(HCO3)2 = MnO + H2O + 2 CO2
HBr + O2 = Br2H2O =>
4 HBr + O2 = 2 Br2H2O
Na2 + H2O = Na2OH2 =>
Na2 + H2O = Na2OH2
Cl + Br2 + KOH = KCl + KBrO3 + H2O =>
10 Cl + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
NaNo3 + CuSO4 = Na2SO4 + Cu(No3)2 =>
2 NaNo3 + CuSO4 = Na2SO4 + Cu(No3)2
S + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
S + 6 KMnO4 + 8 KOH = 6 K2MnO4 + K2SO4 + 4 H2O
(NH4)2SO4 + CuS = CuSO4 + (NH4)2S =>
(NH4)2SO4 + CuS = CuSO4 + (NH4)2S
C + N + SiO2 = SiN + CO =>
2 C + N + SiO2 = SiN + 2 CO
KI + HNO3 = KNO3 + NO + I2 + H2O =>
6 KI + 8 HNO3 = 6 KNO3 + 2 NO + 3 I2 + 4 H2O
CH3CH(NO2)CH + Fe + HCl = CH3CH(NH3)CH2Cl + FeCl2 + H2O =>
2 CH3CH(NO2)CH + 7 Fe + 16 HCl = 2 CH3CH(NH3)CH2Cl + 7 FeCl2 + 4 H2O
C14H10BaO4 + KClO4 = KCl + H2O + CO2 + Ba =>
4 C14H10BaO4 + 29 KClO4 = 29 KCl + 20 H2O + 56 CO2 + 4 Ba
MgCl2 + O2 = Mg + ClO =>
MgCl2 + O2 = Mg + 2 ClO
KOH + Cr2O3 + Cl2 = K2CrO4 + KCl + H2O =>
10 KOH + Cr2O3 + 3 Cl2 = 2 K2CrO4 + 6 KCl + 5 H2O
AgNO3 + O2 = Ag2O + NO3 =>
4 AgNO3 + O2 = 2 Ag2O + 4 NO3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
H2SO5 + KI = I2 + K2SO4 + H2O =>
H2SO5 + 2 KI = I2 + K2SO4 + H2O
CaSO4C2H5OH = CaSO4*C2H5OH =>
CaSO4C2H5OH = CaSO4*C2H5OH
ZnSO4 + NaHCO3 = ZnCO3 + NaSO4 + H2 =>
2 ZnSO4 + 2 NaHCO3 = 2 ZnCO3 + 2 NaSO4 + H2
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
AlCl3 + KI = KCl + AlI3 =>
AlCl3 + 3 KI = 3 KCl + AlI3
SnCl2 + SO2 + HCl = SnCl4 + SnS2 + H2O =>
6 SnCl2 + 2 SO2 + 8 HCl = 5 SnCl4 + SnS2 + 4 H2O
C12H10O12 + O2 = CO2 + H2O =>
2 C12H10O12 + 17 O2 = 24 CO2 + 10 H2O
NH4Br + NaOH = HOH + NH3 + NaBr =>
NH4Br + NaOH = HOH + NH3 + NaBr
AgCl(aq) + Zn(s) = ZnAg(aq) + Cl(s) =>
AgCl(aq) + Zn(s) = ZnAg(aq) + Cl(s)
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2 =>
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2
TiCl + H2O = Ti + O + HCl =>
2 TiCl + H2O = 2 Ti + O + 2 HCl
NaF + HNO3 = NaNO2 + HF + O2 =>
2 NaF + 2 HNO3 = 2 NaNO2 + 2 HF + O2
CaSiO3(S) + HF(aq) = SiF4(g) + CaF2(S) + H2O(l) =>
CaSiO3(S) + 6 HF(aq) = SiF4(g) + CaF2(S) + 3 H2O(l)
FeS2 + Fe2O3 = Fe + FeSO4 =>
3 FeS2 + 8 Fe2O3 = 13 Fe + 6 FeSO4
CH3CONH2 + CH3CH2OH = CH3COOH + CH3CH2NH2 =>
CH3CONH2 + CH3CH2OH = CH3COOH + CH3CH2NH2
K2Cr2O7 + H2P2O6 + As4 = HAsO3 + K2HPO4 + Cr(PO3)3 + H2O =>
10 K2Cr2O7 + 35 H2P2O6 + 3 As4 = 12 HAsO3 + 10 K2HPO4 + 20 Cr(PO3)3 + 24 H2O
KHSO3 + H2SO4 = K2SO4 + SO2 + H2O =>
2 KHSO3 + H2SO4 = K2SO4 + 2 SO2 + 2 H2O
CrCl3 + Na2S + H2O = H2S + Cr(OH)3 + NaCl =>
2 CrCl3 + 3 Na2S + 6 H2O = 3 H2S + 2 Cr(OH)3 + 6 NaCl
KMnO4 + H3AsO3 + H2O = MnO2 + H3AsO4 + KOH =>
2 KMnO4 + 3 H3AsO3 + H2O = 2 MnO2 + 3 H3AsO4 + 2 KOH
CH2NH2COOH + O2 = CO2 + H2O + HNO3 =>
2 CH2NH2COOH + 7 O2 = 4 CO2 + 4 H2O + 2 HNO3
Li(OH) + H3(P04) = Li3(P04) + H2O =>
3 Li(OH) + H3(P04) = Li3(P04) + 3 H2O
SO2 + HBrO3 + H2O = H2SO4 + Br2 =>
5 SO2 + 2 HBrO3 + 4 H2O = 5 H2SO4 + Br2
H2SO3(aq) + Zn(OH)2(s) = H2O + ZnSO3 =>
H2SO3(aq) + Zn(OH)2(s) = 2 H2O + ZnSO3
NH4 + Na = NaNH2 + H2 =>
NH4 + Na = NaNH2 + H2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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