| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH22 + 13 O2 = 2 CO2 + 22 H2O
MnO2 + KOH + O2 = KMnO4 + H2O =>
4 MnO2 + 4 KOH + 3 O2 = 4 KMnO4 + 2 H2O
N2(s) + O2(g) = NO2 =>
N2(s) + 2 O2(g) = 2 NO2
C2H2 + O2 = OH + C2 =>
C2H2 + O2 = 2 OH + C2
C40H55O24N + H2O = CH4 + CO2 + NH3 =>
2 C40H55O24N + 30 H2O = 41 CH4 + 39 CO2 + 2 NH3
MgCl2 + Mg(OH)2 = Mg + ClOH =>
MgCl2 + Mg(OH)2 = 2 Mg + 2 ClOH
Zn + CO(NH2)2 + CH3COONH4 = ZnCH3COO + NH3 =>
8 Zn + 2 CO(NH2)2 + 7 CH3COONH4 = 8 ZnCH3COO + 11 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Gd2O3 + H2O = Gd(OH)3 =>
Gd2O3 + 3 H2O = 2 Gd(OH)3
C2H2 + CH4 = C3H8 =>
2 C2H2 + 5 CH4 = 3 C3H8
Au2S3 + H = Au + (H2S)2 =>
2 Au2S3 + 12 H = 4 Au + 3(H2S)2
Ag{+} + I{-] = AgI =>
Ag{+} + I{-] = AgI
H2Cr2O7 + NaOH = Na2Cr2O7 + H2O =>
H2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 H2O
SiH4 + CO = SiC + O2 + H2 =>
2 SiH4 + 2 CO = 2 SiC + O2 + 4 H2
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
Na3CrO3 + Cl2 + NaOH = Na3CrO4 + NaCl + H2O =>
Na3CrO3 + Cl2 + 2 NaOH = Na3CrO4 + 2 NaCl + H2O
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
B + H2SO3 = BSO3 + H =>
B + H2SO3 = BSO3 + 2 H
Fe(Br)3 = Fe + Br2 =>
2 Fe(Br)3 = 2 Fe + 3 Br2
CH3Cl + HCl = CH4 + Cl =>
CH3Cl + HCl = CH4 + 2 Cl
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
CO + KSCN = CO(SCN)2 + K =>
CO + 2 KSCN = CO(SCN)2 + 2 K
CuCl2 + H2 = Cu + HCl =>
CuCl2 + H2 = Cu + 2 HCl
SnO2 + FeS = SnS2 + FeO =>
SnO2 + 2 FeS = SnS2 + 2 FeO
Au2S3 = Au3 + S2 =>
6 Au2S3 = 4 Au3 + 9 S2
Zn + Ca(NO3)3 = Zn(NO3)2 + Ca =>
3 Zn + 2 Ca(NO3)3 = 3 Zn(NO3)2 + 2 Ca
NaCl + KNO3 = NaNO3 + KCl* =>
NaCl + KNO3 = NaNO3 + KCl*
Ca(OH2) + CI2 = CaCI2 + H2O =>
Ca(OH2) + CI2 = CaCI2 + H2O
BaCl2 + Na2(CO3) = NaCl2 + Ba2(CO3) =>
2 BaCl2 + Na2(CO3) = 2 NaCl2 + Ba2(CO3)
I2 + C6H14 = I2H14 + C =>
I2 + C6H14 = I2H14 + 6 C
Na + CuF2 = NaF + Cu =>
2 Na + CuF2 = 2 NaF + Cu
Fe2O3(aq) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(aq) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Al(s) + H2O(l) = Al(HO)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(HO)3(s) + 3 H2(g)
LiNO3 + MnO + LiOH = Li2MnO4 + LiNO2 + H2O =>
2 LiNO3 + MnO + 2 LiOH = Li2MnO4 + 2 LiNO2 + H2O
Br2 + K = KBr2 =>
Br2 + K = KBr2
Sn(OH)2 + NaOH = Na2(Sn(OH)4) =>
Sn(OH)2 + 2 NaOH = Na2(Sn(OH)4)
Ag3PO4 + HNO3 = Ag + NO3 + H2PO4 =>
Ag3PO4 + 2 HNO3 = 3 Ag + 2 NO3 + H2PO4
CH3COOH + C2H6O = CH3COOC2H5 + H2O =>
CH3COOH + C2H6O = CH3COOC2H5 + H2O
(CH3COO)2Pb + HCl = PbCl2 + CH3COOH =>
(CH3COO)2Pb + 2 HCl = PbCl2 + 2 CH3COOH
NaCl + Fe3 = NaFe + Cl =>
3 NaCl + Fe3 = 3 NaFe + 3 Cl
KOH + C2H5OH = K[C2H5OH(OH)] =>
KOH + C2H5OH = K[C2H5OH(OH)]
Mg + H(NO3)2 = N2O + H2O + Mg(NO3)2 =>
9 Mg + 10 H(NO3)2 = N2O + 5 H2O + 9 Mg(NO3)2
I + Br = IBr2 =>
I + 2 Br = IBr2
AlCl3 + I2 = AlI3 + Cl2 =>
2 AlCl3 + 3 I2 = 2 AlI3 + 3 Cl2
MnO2 + SO3 = MnSO4 + O2 =>
2 MnO2 + 2 SO3 = 2 MnSO4 + O2
FeS04 + K2Cr207 + H2SO4 = Fe2(SO4)3 + Cr2(S04)3 + K2SO4 + H2O =>
14900 FeS04 + 54 K2Cr207 + 29872 H2SO4 = 7450 Fe2(SO4)3 + 5589 Cr2(S04)3 + 54 K2SO4 + 29872 H2O
Na + Mg(NO3)2 = Mg + NaNO3 =>
2 Na + Mg(NO3)2 = Mg + 2 NaNO3
NaOH + SrBr2 = NaBr + Sr(OH)2 =>
2 NaOH + SrBr2 = 2 NaBr + Sr(OH)2
H3PO4 + (NH4)3MoO4 + HNO3 = (NH4)3PO4*13MoO3 + H2O2 + NH4NO3 =>
10 H3PO4 + 130(NH4)3MoO4 + 464 HNO3 = 10(NH4)3PO4*13MoO3 + 143 H2O2 + 412 NH4NO3
Co(OH)3 + HCl = CoCl2 + Cl + H2O =>
Co(OH)3 + 3 HCl = CoCl2 + Cl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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