| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + 2 H2SO4 + MnO2 = Br2 + MnSO4 + 2 H2O + Na2SO4
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
H2SO4 + Na3PO4 = H2PO4 + Na3SO4 =>
H2SO4 + Na3PO4 = H2PO4 + Na3SO4
NO3 = NO + O2 =>
NO3 = NO + O2
C6H8N2 + H2 = C6H16N2 =>
C6H8N2 + 4 H2 = C6H16N2
H3Po4 + H2S + K2Cr2O7 = K3Po4 + CrPo4 + S8 + H2O =>
64 H3Po4 + 72 H2S + 24 K2Cr2O7 = 16 K3Po4 + 48 CrPo4 + 9 S8 + 168 H2O
NO3 = N2O + O2 =>
4 NO3 = 2 N2O + 5 O2
In + CuCl2 = InCl2 + Cu =>
In + CuCl2 = InCl2 + Cu
SnSO4 + H2SO4 = Sn(HSO4)2 =>
SnSO4 + H2SO4 = Sn(HSO4)2
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
CuO + CaCO3 = CaO + CuCO3 =>
CuO + CaCO3 = CaO + CuCO3
Zn + NiSO4 = ZnSO4 + Ni =>
Zn + NiSO4 = ZnSO4 + Ni
MnO4{-} + H2O + HSO3{-} = MnO2 + SO42{-} + OH{-} =>
79 MnO4{-} + 38 H2O + 3 HSO3{-} = 79 MnO2 + 3 SO42{-} + 79 OH{-}
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2 =>
C6H5COOH + KHCO3 = KC6H5CO2 + H2O + CO2
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CrO + B = B2O3 + Cr =>
3 CrO + 2 B = B2O3 + 3 Cr
KBr + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
GeO2 + C = GeC + CO =>
GeO2 + 3 C = GeC + 2 CO
PO4 + H2O = H3PO4 + OH =>
PO4 + 3 H2O = H3PO4 + 3 OH
NaSCN + NaClO + NaOH = NaCl + Na2SO4 + N2 + CO2 + H2O =>
2 NaSCN + 11 NaClO + 2 NaOH = 11 NaCl + 2 Na2SO4 + N2 + 2 CO2 + H2O
NO3 = NO2 + O2 =>
2 NO3 = 2 NO2 + O2
H2Te + Cr(OH)3 = H2O + (TeH)3Cr =>
3 H2Te + Cr(OH)3 = 3 H2O + (TeH)3Cr
K2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO4 + S + H2O =>
3 K2Cr2O7 + 9 H2S + 8 H3PO4 = 2 K3PO4 + 6 CrPO4 + 9 S + 21 H2O
NO3 = N + O =>
NO3 = N + 3 O
K2Cr2O7 + HI + HClO4 = KClO3 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 10 HI + 8 HClO4 = 2 KClO3 + 2 Cr(ClO4)3 + 5 I2 + 9 H2O
NO3 = N + O2 =>
2 NO3 = 2 N + 3 O2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cl2 + Na2SO3 + H2O = HCl + Na2SO4 =>
Cl2 + Na2SO3 + H2O = 2 HCl + Na2SO4
(KC)1O3 = (KC)1 + O2 =>
2(KC)1O3 = 2(KC)1 + 3 O2
Cu(NO3)2 + K2CrO4 = CuO4 + K2Cr(NO3)2 =>
Cu(NO3)2 + K2CrO4 = CuO4 + K2Cr(NO3)2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Li2SO4 + KI = K2SO4 + LiI =>
Li2SO4 + 2 KI = K2SO4 + 2 LiI
CCl3COOH + KOH = CCl3COOK + H2O =>
CCl3COOH + KOH = CCl3COOK + H2O
Cs2 + Cl2 = CsCl =>
Cs2 + Cl2 = 2 CsCl
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
BO2 + H2O = BO2H2 + O2 =>
2 BO2 + 2 H2O = 2 BO2H2 + O2
Pb + Br = PbBr4 =>
Pb + 4 Br = PbBr4
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
Ni(C2H3O2)3 + H2S = Ni2S3 + C2H4O2 =>
2 Ni(C2H3O2)3 + 3 H2S = Ni2S3 + 6 C2H4O2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
CH3CH2CH2OH + CuO = Cu + CH3CH2COH2 + H2O =>
2 CH3CH2CH2OH + CuO = Cu + 2 CH3CH2COH2 + H2O
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
CuBr + KSO4 = KBr + CuSO4 =>
CuBr + KSO4 = KBr + CuSO4
Na2CO3*3H2O2 + NaI = NaIO3 + Na2CO3 + H2O =>
Na2CO3*3H2O2 + NaI = NaIO3 + Na2CO3 + 3 H2O
SnSO4 + H2SO4 = Sn(SO4)2 + H2 =>
SnSO4 + H2SO4 = Sn(SO4)2 + H2
C2H4O2 + KOH = C4H7O4K + H2O =>
2 C2H4O2 + KOH = C4H7O4K + 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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