| Équations équilibrées la veille |
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Na2CrO4 + Na2SnO2 + H2O = NaCrO2 + Na2SnO3 + NaOH =>
2 Na2CrO4 + 3 Na2SnO2 + H2O = 2 NaCrO2 + 3 Na2SnO3 + 2 NaOH
Ag2C2 + HCl = C2H2 + AgCl =>
Ag2C2 + 2 HCl = C2H2 + 2 AgCl
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl =>
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CaCl2 + AgBr = CaBr2 + AgCl =>
CaCl2 + 2 AgBr = CaBr2 + 2 AgCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2 =>
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
Ba(ClO3)2 + K2S = KClO3 + BaS =>
Ba(ClO3)2 + K2S = 2 KClO3 + BaS
P4 + Br2 + H2O = H3PO4 + HBr =>
P4 + 10 Br2 + 16 H2O = 4 H3PO4 + 20 HBr
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
RbCl + I2 = RbI + Cl2 =>
2 RbCl + I2 = 2 RbI + Cl2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaCl + Ag(OH)2 = Na(OH)2 + AgCl =>
NaCl + Ag(OH)2 = Na(OH)2 + AgCl
Na2HPO4NaH2PO4 = Na2H2PO4NaHPO4 =>
Na2HPO4NaH2PO4 = Na2H2PO4NaHPO4
CH3C(Br)C(Br)CH2CH3 + HBr = CH2(Br)CH(Br)CH(Br)CH2CH3 =>
CH3C(Br)C(Br)CH2CH3 + HBr = CH2(Br)CH(Br)CH(Br)CH2CH3
KBrNaI = KINaBr =>
KBrNaI = KINaBr
Ag2O(t) = Ag + O2 =>
2 Ag2O(t) = 4 Ag + O2
BaCl2 + KI = BaIKCl2 =>
BaCl2 + KI = BaIKCl2
Mn + LiI = Li2 + MnI3 =>
2 Mn + 6 LiI = 3 Li2 + 2 MnI3
C3H7COOH + CuO = (C3H7COO)2Cu + H2O =>
2 C3H7COOH + CuO = (C3H7COO)2Cu + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaH + HO = NaOH + H2O =>
NaH + 2 HO = NaOH + H2O
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
C + O = CO22 =>
C + 22 O = CO22
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al3 + NaOH + H2O = NaAlO2 + H2 =>
2 Al3 + 6 NaOH + 6 H2O = 6 NaAlO2 + 9 H2
V + O = VO =>
V + O = VO
MgCl2 = Cl2 + Mg2 =>
2 MgCl2 = 2 Cl2 + Mg2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C4H9 + O2 = CO2 + H2O =>
4 C4H9 + 25 O2 = 16 CO2 + 18 H2O
Zn(OH)2 + HCl = Zn2 + Cl + H2O =>
2 Zn(OH)2 + 4 HCl = Zn2 + 4 Cl + 4 H2O
BrO3{-} + Br{-} + H2O = Br2 + OH{-} =>
BrO3{-} + 5 Br{-} + 3 H2O = 3 Br2 + 6 OH{-}
FeCu(NO3)2 = CuFe(NO3)2 =>
FeCu(NO3)2 = CuFe(NO3)2
K3[Cr(SCN)6] + NaOH = Cr(OH)3 + KSCN + NaSCN =>
K3[Cr(SCN)6] + 3 NaOH = Cr(OH)3 + 3 KSCN + 3 NaSCN
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
MnSO4 + NaNO3 = Mn(NO3)2 + Na2SO4 =>
MnSO4 + 2 NaNO3 = Mn(NO3)2 + Na2SO4
BaO + KNO3 = Ba(NO3)2 + K2O =>
BaO + 2 KNO3 = Ba(NO3)2 + K2O
NiCl2Ca(OH)2 = Ni(OH)2Cl2Ca =>
NiCl2Ca(OH)2 = Ni(OH)2Cl2Ca
V + O = V2O5 =>
2 V + 5 O = V2O5
Mg6Si4O10(OH)8 = Mg3Si4O10(OH)2 + Mg2SiO4 + H2O =>
5 Mg6Si4O10(OH)8 = 2 Mg3Si4O10(OH)2 + 12 Mg2SiO4 + 18 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3(s) = CaO(s)CO2(g) =>
CaCO3(s) = CaO(s)CO2(g)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
ZnCl2 + KCN = KCl + Zn(CN)2 =>
ZnCl2 + 2 KCN = 2 KCl + Zn(CN)2
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| Équations équilibrées la veille |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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