| Équations équilibrées la veille | Équations équilibrées le lendemain |
H(SO4) + Ca(C2H3O2) = Ca(SO4) + H(C2H3O2)
Fe(NO3)3*9H2O + Sr(NO3)2 + C4H11NO3 = CO2 + FeSr3O4 + H2O + N2 =>
42 Fe(NO3)3*9H2O + 126 Sr(NO3)2 + 92 C4H11NO3 = 368 CO2 + 42 FeSr3O4 + 884 H2O + 235 N2
KBr(aq) + H2SO4(aq) = K2SO4 + HBr =>
2 KBr(aq) + H2SO4(aq) = K2SO4 + 2 HBr
Ca3(PO4)2 + (NH4)2S = CaS + (NH4)3PO4 =>
Ca3(PO4)2 + 3(NH4)2S = 3 CaS + 2(NH4)3PO4
FeS + H3PO4 = Fe3(PO4)2 + H2S =>
3 FeS + 2 H3PO4 = Fe3(PO4)2 + 3 H2S
MnBr2 = Mn + Br2 =>
MnBr2 = Mn + Br2
Fe + Cd = FeCd =>
Fe + Cd = FeCd
NO2 + CS2 = CO2 + SO2 + N2S3 =>
6 NO2 + 5 CS2 = 5 CO2 + SO2 + 3 N2S3
Ca + CuSO4 = Cu + CaSO4 =>
Ca + CuSO4 = Cu + CaSO4
CaBr2 + I2 = Br2 + CaI2 =>
CaBr2 + I2 = Br2 + CaI2
Ba(HCO3)2 + HCl = BaCl2 + H2OCO2 =>
Ba(HCO3)2 + 2 HCl = BaCl2 + 2 H2OCO2
Fe + HNO3(konc) = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3(konc) = Fe(NO3)2 + 2 NO2 + 2 H2O
Pt(s) + H2SO4 = Pt(SO4) + H2 =>
Pt(s) + H2SO4 = Pt(SO4) + H2
Ag + KCN = Ag(CN)2 + K =>
Ag + 2 KCN = Ag(CN)2 + 2 K
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
K2Cr2O7 + Na2SO4 + H2SO4 = Cr2SO43 + Na2SO3 + K2SO4 + H2O =>
K2Cr2O7 + 34 Na2SO4 + 2 H2SO4 = Cr2SO43 + 34 Na2SO3 + K2SO4 + 2 H2O
NaI + Hg2(C2H3O2) = Na(C2H3O2) + Hg2I =>
NaI + Hg2(C2H3O2) = Na(C2H3O2) + Hg2I
C6H12N4 + H2O + H2SO4 = NH4HSO4 + CH2O =>
C6H12N4 + 6 H2O + 4 H2SO4 = 4 NH4HSO4 + 6 CH2O
HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2 =>
2 HCN(aq) + CuSO4(aq) = H2SO4(aq) + Cu(CN)2
K2(SO4) + H2O = K2O + H2(SO4) =>
K2(SO4) + H2O = K2O + H2(SO4)
Sr2CuO3 + CO2 = CuO + SrCO3 =>
Sr2CuO3 + 2 CO2 = CuO + 2 SrCO3
Ca3(PO4)2 + Si6O12 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + Si6O12 = P4O10 + 6 CaSiO3
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CH2(g) + O2(g) = CO2(g) + H2O(l) =>
2 CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
Al(Br3) + Cl = AlCl3 + Br =>
Al(Br3) + 3 Cl = AlCl3 + 3 Br
Ga2O3(s) + H2O(aq) = Ga(OH)3 =>
Ga2O3(s) + 3 H2O(aq) = 2 Ga(OH)3
C21H44 + CuO = CO2 + H2O + Cu =>
C21H44 + 64 CuO = 21 CO2 + 22 H2O + 64 Cu
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
NH4NO3 + NaOH = ammonia + water + sodiumnitrate =>
NH4NO3 + NaOH = NH3 + H2O + NaNO3
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
Co(CH3COO)2 + (NH4)2S = CoS + NH4CH3COO =>
Co(CH3COO)2 + (NH4)2S = CoS + 2 NH4CH3COO
KOH + S = K2S + K2S2O3 + H2O =>
6 KOH + 4 S = 2 K2S + K2S2O3 + 3 H2O
C3H6O3 + O2 = CO3 + H2O =>
2 C3H6O3 + 9 O2 = 6 CO3 + 6 H2O
KBr(aq) + H2SO4(aq) = HBr(aq) + K2SO4(aq) =>
2 KBr(aq) + H2SO4(aq) = 2 HBr(aq) + K2SO4(aq)
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + NH3 =>
(NH4)2SO4 + Na2SiO3 = H2O + SiO2 + Na2SO4 + 2 NH3
(NH4)3PO4 + Ca(MnO4)2 = Ca3(PO4)2 + NH4MnO4 =>
2(NH4)3PO4 + 3 Ca(MnO4)2 = Ca3(PO4)2 + 6 NH4MnO4
Mg(OH)2 + H3(PO4) = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3(PO4) = Mg3(PO4)2 + 6 H2O
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
K2Cr2O7 + C2H5OH = Cr + CO2 + K + H2O =>
6 K2Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 12 K + 21 H2O
CrCe3 + AgNo3 = AgCe + Cr(No3)3 =>
CrCe3 + 3 AgNo3 = 3 AgCe + Cr(No3)3
FeO2 + HNO3 = Fe(NO3)3 + H2O + O2 =>
4 FeO2 + 12 HNO3 = 4 Fe(NO3)3 + 6 H2O + O2
BeSiO3 = Be + Si + O2 =>
2 BeSiO3 = 2 Be + 2 Si + 3 O2
CaCrO4 + HCl = CaCl2 + H2CrO4 =>
CaCrO4 + 2 HCl = CaCl2 + H2CrO4
(NH4)2SO4 + Cl2 = H2SO4 + HCl + N2 =>
(NH4)2SO4 + 3 Cl2 = H2SO4 + 6 HCl + N2
Zn + OH = ZnO + H2O =>
Zn + 2 OH = ZnO + H2O
HNO + KI + HCl = I + N + KCl + H2O =>
HNO + KI + HCl = I + N + KCl + H2O
Zn + OH = ZnO2 + H2O =>
Zn + 4 OH = ZnO2 + 2 H2O
Zn + S = ZnS3 =>
Zn + 3 S = ZnS3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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