Équations équilibrées la veille |
14 KMnO4 + 21 H2SO4 + 5 Cl2 = 7 K2SO4 + 14 MnSO4 + 10 HClO4 + 16 H2O
Mg2SiO4 + C2H2O4 + H2O = Si(OH3) + Mg(OH)2 + CO2 =>
2 Mg2SiO4 + 5 C2H2O4 + 2 H2O = 2 Si(OH3) + 4 Mg(OH)2 + 10 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
BaSO4 + AgNO3 = BaNO3 + AgSO4 =>
BaSO4 + AgNO3 = BaNO3 + AgSO4
NaCl + Hg2(NO3)2 = Hg2Cl2(s) + NaNO3(aq) =>
2 NaCl + Hg2(NO3)2 = Hg2Cl2(s) + 2 NaNO3(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Hg{+2} + S{-2} = HgS =>
Hg{+2} + S{-2} = HgS
F2H4C2 + O2 = CO2 + H2O + HF =>
2 F2H4C2 + 5 O2 = 4 CO2 + 2 H2O + 4 HF
H + Ti + F = FTiH =>
H + Ti + F = FTiH
F2 + H2SO4 = HFO4 + HSF =>
F2 + H2SO4 = HFO4 + HSF
NaH(CO3) + HC2H3O2 = C2H3O2Na + CO2 + H2O =>
NaH(CO3) + HC2H3O2 = C2H3O2Na + CO2 + H2O
Mg + Cu(SO4)2 = Cu2 + MgSO4 =>
4 Mg + 2 Cu(SO4)2 = Cu2 + 4 MgSO4
As2O3(s) + NO3{-}(aq) + H{+}(aq) + H2O(l) = H3AsO4(aq) + N2O3(aq) =>
As2O3(s) + 2 NO3{-}(aq) + 2 H{+}(aq) + 2 H2O(l) = 2 H3AsO4(aq) + N2O3(aq)
P5Cl10 = P2 + Cl10 =>
2 P5Cl10 = 5 P2 + 2 Cl10
K2[Sn(OH)4] + KOH + Bi(NO3)3 = K2[Sn(OH)6] + Bi + KNO3 =>
3 K2[Sn(OH)4] + 6 KOH + 2 Bi(NO3)3 = 3 K2[Sn(OH)6] + 2 Bi + 6 KNO3
Fe{2+} + C12H8N2 = Fe(C12H8N2){2+} =>
Fe{2+} + C12H8N2 = Fe(C12H8N2){2+}
Mg + (C2H5)2Hg = Hg + C2H5Mg =>
2 Mg + (C2H5)2Hg = Hg + 2 C2H5Mg
(NH4)2SO4 + H3PO4 = (NH4)2HPO4 + H2SO4 =>
(NH4)2SO4 + H3PO4 = (NH4)2HPO4 + H2SO4
LiOH + KHSO4 = LiHSO4 + KOH =>
LiOH + KHSO4 = LiHSO4 + KOH
SnO + NaO = Na2SnO2 + O2 =>
2 SnO + 4 NaO = 2 Na2SnO2 + O2
Zn(NO3)2 + NaPO4 = ZnPO4 + Na(NO3)2 =>
Zn(NO3)2 + NaPO4 = ZnPO4 + Na(NO3)2
Cu(II)Cl + NaC2O42 = Cu(II)C2O42 + NaCl =>
Cu(II)Cl + NaC2O42 = Cu(II)C2O42 + NaCl
KHCO3 + HClO = KClO + H2CO3 =>
KHCO3 + HClO = KClO + H2CO3
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
AlOH(aq) + HCl(aq) = AlCl(aq) + H2O(l) =>
AlOH(aq) + HCl(aq) = AlCl(aq) + H2O(l)
Ag2O + H3(PO4) = H2O + Ag3(PO4) =>
3 Ag2O + 2 H3(PO4) = 3 H2O + 2 Ag3(PO4)
Cu(SO4) + NH4Cl = CuCl + NH4(SO4) =>
Cu(SO4) + NH4Cl = CuCl + NH4(SO4)
Al2S3 + Ca = CaS3 + Al2 =>
Al2S3 + Ca = CaS3 + Al2
KClO3 + H2S = KCl + SO2 + H2O =>
KClO3 + H2S = KCl + SO2 + H2O
Ag(CN)2{-} + Sn{2+} = Ag + CN{-} + Sn{4+} =>
2 Ag(CN)2{-} + Sn{2+} = 2 Ag + 4 CN{-} + Sn{4+}
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + HNO3(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HNO3(aq)
SO3NaO = SONaO3 =>
SO3NaO = SONaO3
CH3CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CH3 + 3 Cl2 = 2 CH3CH(Cl)CH3 + 4 HCl
C3H6O + PCl5 = C3H6Cl2 + POCl3 =>
C3H6O + PCl5 = C3H6Cl2 + POCl3
H3PO4 + K2S = K2PO4 + H3S =>
H3PO4 + K2S = K2PO4 + H3S
CH3CH2CHCl + H2O = CH3CH2CHOH + HCl =>
CH3CH2CHCl + H2O = CH3CH2CHOH + HCl
NaOH + (NH4)2S = Na2S + (NH4)(OH) =>
2 NaOH + (NH4)2S = Na2S + 2(NH4)(OH)
C4H9OH + CH4O2 = C6H12O2 + H2O =>
C4H9OH + 2 CH4O2 = C6H12O2 + 3 H2O
Mg + H3PO4 = Mg(PO4) + H2 =>
2 Mg + 2 H3PO4 = 2 Mg(PO4) + 3 H2
Fe(OH)3 + HCN = Fe(CN)3 + H2O =>
Fe(OH)3 + 3 HCN = Fe(CN)3 + 3 H2O
K2Cr2O7 + H2SO4 + C3H7COH = K2SO4 + Cr2(SO4)3 + H2O + C3H7COOH =>
K2Cr2O7 + 4 H2SO4 + 3 C3H7COH = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 C3H7COOH
CH3COOH(aq) + NaOH(l) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(l) = CH3COONa(aq) + H2O(l)
MgCl2 + HCO3 = Mg(HCO3)2 + Cl =>
MgCl2 + 2 HCO3 = Mg(HCO3)2 + 2 Cl
H2SO4(s) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(s) + Na2CO3(aq) = Na2SO4(aq) + H2O + CO2(g)
ZnO + BaO = Ba2ZnO3 =>
ZnO + 2 BaO = Ba2ZnO3
HCOH + NaOH = NaCOH + H2O =>
HCOH + NaOH = NaCOH + H2O
Na2C4H2O6 + HNO3 = CO2 + NO2 + NaNO3 + H2O =>
Na2C4H2O6 + 10 HNO3 = 4 CO2 + 8 NO2 + 2 NaNO3 + 6 H2O
Cl + SrI2 = SrCl3 + I3 =>
9 Cl + 3 SrI2 = 3 SrCl3 + 2 I3
HCHO + HNO3 = HCOONO2 + H =>
HCHO + HNO3 = HCOONO2 + 2 H
H2O + MnO4({-}1) + ClO2({-}1) = MnO2 + OH({-}1) + ClO4({-}1) =>
2 H2O + 4 MnO4({-}1) + 3 ClO2({-}1) = 4 MnO2 + 4 OH({-}1) + 3 ClO4({-}1)
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