Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C25H52 = 25 C2 + 52 H2
CO(NH2)2 + HNO3 = N2 + CO2 + H2O =>
5 CO(NH2)2 + 6 HNO3 = 8 N2 + 5 CO2 + 13 H2O
ClF5 = Cl + F =>
ClF5 = Cl + 5 F
Na2Cr2O7 + CaCl2 = NaCl + CaCr2O7 =>
Na2Cr2O7 + CaCl2 = 2 NaCl + CaCr2O7
HCIO3 + H2S = H2SO4 + HCI =>
4 HCIO3 + 3 H2S = 3 H2SO4 + 4 HCI
Zn + Fe(NH4)2(SO4)2 = ZnSO4 + Fe(NH4)2 =>
2 Zn + Fe(NH4)2(SO4)2 = 2 ZnSO4 + Fe(NH4)2
Al(s) + H{+} = Al{3+} + H2 =>
2 Al(s) + 6 H{+} = 2 Al{3+} + 3 H2
FrF = Fr + F =>
FrF = Fr + F
HBr + CrO = CrBr2 + H2O =>
2 HBr + CrO = CrBr2 + H2O
C2H6(g) + O(g) = H2O(g) + CO2(g) =>
C2H6(g) + 7 O(g) = 3 H2O(g) + 2 CO2(g)
PH3(g) = P4(s) + H2(g) =>
4 PH3(g) = P4(s) + 6 H2(g)
KOH(aq) + MgSO4(aq) = K2SO4(aq) + Mg(OH)2(aq) =>
2 KOH(aq) + MgSO4(aq) = K2SO4(aq) + Mg(OH)2(aq)
AlO2 + C = Al + CO =>
AlO2 + 2 C = Al + 2 CO
Cr2O3 + NaBrO3 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + NaBrO3 + 4 NaOH = 2 Na2CrO4 + NaBr + 2 H2O
W + I2 = WI4 =>
W + 2 I2 = WI4
NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s)
H2S(g) + CO(g) = CH3CO2H(g) + S8 =>
8 H2S(g) + 8 CO(g) = 4 CH3CO2H(g) + S8
NaHCO3(aq) + CH3CO2H(aq) = NaCH3CO2(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + CH3CO2H(aq) = NaCH3CO2(aq) + H2O(l) + CO2(g)
Zn + Na(NO3) + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + Na(NO3) + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Sb{3+} + Fe = Fe{2+} + Sb =>
2 Sb{3+} + 3 Fe = 3 Fe{2+} + 2 Sb
HNO3 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H =>
HNO3 + 3 CH3CH2CH2NH2 = 3 CH3CH2CH2OH + 2 N2 + 4 H
CH3COOH + FeO = (CH3COO)2Fe + H2O =>
2 CH3COOH + FeO = (CH3COO)2Fe + H2O
CaSO3 + HCl = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
CoCl3 + Ba(OH)2 = BaCl2 + Co(OH)3 =>
2 CoCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Co(OH)3
Ni2Cl + O2 = NiO + Cl2O5 =>
4 Ni2Cl + 9 O2 = 8 NiO + 2 Cl2O5
KNO3(aq) + MgI2(aq) = KI + Mg(NO3)2 =>
2 KNO3(aq) + MgI2(aq) = 2 KI + Mg(NO3)2
HBO2 + Ca(OH)2 = Ca(BO2)2 + H2O =>
2 HBO2 + Ca(OH)2 = Ca(BO2)2 + 2 H2O
HBr(aq) + Na(s) = NaBr(s) + H2(g) =>
2 HBr(aq) + 2 Na(s) = 2 NaBr(s) + H2(g)
NH4OH + TiOSO4 = TiO2 + (NH4)2SO4 + H2O =>
2 NH4OH + TiOSO4 = TiO2 + (NH4)2SO4 + H2O
NaCl9 + NaCrO2 + NaOH = Na2CrO4 + NaCl + H2O =>
3 NaCl9 + 8 NaCrO2 + 32 NaOH = 8 Na2CrO4 + 27 NaCl + 16 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Na2CO3 + ZnCO3 = Na2ZnO2 + CO2 =>
Na2CO3 + ZnCO3 = Na2ZnO2 + 2 CO2
BaCl + AgSO4 = BaSO4 + AgCl =>
BaCl + AgSO4 = BaSO4 + AgCl
CuCl + CaO = CaCl2 + Cu2O =>
2 CuCl + CaO = CaCl2 + Cu2O
Be(OH)2 + H = Be + H2O =>
Be(OH)2 + 2 H = Be + 2 H2O
Li + S + O2 = Li2SO3 =>
4 Li + 2 S + 3 O2 = 2 Li2SO3
K3PO4 + CaCH3COO = Ca3PO4 + KCH3COO =>
K3PO4 + 3 CaCH3COO = Ca3PO4 + 3 KCH3COO
LiOH + Na2O = Li2O + NaOH =>
2 LiOH + Na2O = Li2O + 2 NaOH
Hg(ClO3)2 + Na2Cr2O7 = Na(ClO3) + Hg(Cr2O7) =>
Hg(ClO3)2 + Na2Cr2O7 = 2 Na(ClO3) + Hg(Cr2O7)
Li3PO4 + NaOH = Li3OH + NaPO4 =>
Li3PO4 + NaOH = Li3OH + NaPO4
(COOH)2 + Ca = COOCa + H2 =>
(COOH)2 + 2 Ca = 2 COOCa + H2
Ca(CHO3)2 = CaO + H2O + CO2 =>
Ca(CHO3)2 = CaO + H2O + 2 CO2
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
NaNO2 + C2H5OH = C2H5NO2 + NaOH =>
NaNO2 + C2H5OH = C2H5NO2 + NaOH
P2O5 + H2O = PO4{3-} + H3O{+} =>
P2O5 + 9 H2O = 2 PO4{3-} + 6 H3O{+}
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
KAl(SO4)2 + NaOH = K[Al(SO4)2](OH)4 + Na2 =>
KAl(SO4)2 + 4 NaOH = K[Al(SO4)2](OH)4 + 2 Na2
Hg + Br = HgBr2 =>
Hg + 2 Br = HgBr2
CH3COOH(aq) = CH3COO(aq) + H2(g) =>
2 CH3COOH(aq) = 2 CH3COO(aq) + H2(g)
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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