| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + 2 H(OH)2 = H2 + 4 NaOH
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
NaCl + Ag = NaAg + Cl2 =>
2 NaCl + 2 Ag = 2 NaAg + Cl2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
KMnO4 + SO2 + H2O = MnSO4 + H2SO4 + K2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 2 H2SO4 + K2SO4
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
C6H6 + C4H9Cl = C14H22 + HCl =>
C6H6 + 2 C4H9Cl = C14H22 + 2 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3HCl = NH2ClH2 =>
NH3HCl = NH2ClH2
Ba[NO3]2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba[NO3]2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
H{+} + Cr2O7{2-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
8 H{+} + 3 Cr2O7{2-} + 17 C2H5OH = 2 Cr3{+} + 17 C2H4O + 21 H2O
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
bariumchlorate + sulfuricacid = bariumsulfate + chloricacid =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
CH3I + H2NCH3 = N(CH3)3 + HI =>
2 CH3I + H2NCH3 = N(CH3)3 + 2 HI
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
V2(CO3)3 + H2SO4 = V2(SO4)3 + H2CO3 =>
V2(CO3)3 + 3 H2SO4 = V2(SO4)3 + 3 H2CO3
NaHSO4 + Al(OH)3 = Na2SO4 + Al2(SO4)3 + H2O =>
6 NaHSO4 + 2 Al(OH)3 = 3 Na2SO4 + Al2(SO4)3 + 6 H2O
BaNO2 + K = KNO2 + Ba =>
BaNO2 + K = KNO2 + Ba
Al + (Pb)N = Pb + AlN =>
Al + (Pb)N = Pb + AlN
(NH4)2Fe(SO4)2 + K2Cr2O7 + H2SO4 = (NH4)Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
6(NH4)2Fe(SO4)2 + K2Cr2O7 + 7 H2SO4 = 6(NH4)Fe(SO4)2 + K2SO4 + Cr2(SO4)3 + 3(NH4)2SO4 + 7 H2O
Tb2(CO3)3 = Tb2O3 + CO2 =>
Tb2(CO3)3 = Tb2O3 + 3 CO2
COOH + KCN = COO + KHCN =>
COOH + KCN = COO + KHCN
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CaNO3 + K3PO4 = Ca3PO4 + KNO3 =>
3 CaNO3 + K3PO4 = Ca3PO4 + 3 KNO3
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Ca(HCO3) + O2 = CaCO3 + H2O =>
4 Ca(HCO3) + O2 = 4 CaCO3 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
N2H2 + Cl2 = N2 + HCl =>
N2H2 + Cl2 = N2 + 2 HCl
O + Pt = OPt =>
O + Pt = OPt
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
ZnCl2 + NaOH = Zn(OH)2 + ClNa =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 ClNa
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2O + H3PO4 = NaH2PO4 + H2O =>
Na2O + 2 H3PO4 = 2 NaH2PO4 + H2O
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
C7H7NO2 + Na2S + H2O = C7H9N + Na2S2O3 + NaOH =>
4 C7H7NO2 + 6 Na2S + 7 H2O = 4 C7H9N + 3 Na2S2O3 + 6 NaOH
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Fe(BrO3)3 + CaCr = Ca(BrO3)2 + Fe2Cr3 =>
2 Fe(BrO3)3 + 3 CaCr = 3 Ca(BrO3)2 + Fe2Cr3
WO3(s) + H2(g) = W(s) + H2O(l) =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O(l)
Cr2O7{-2} + Cl{-} + H3O{+} = Cr{+3} + H2O + Cl2 =>
Cr2O7{-2} + 6 Cl{-} + 14 H3O{+} = 2 Cr{+3} + 21 H2O + 3 Cl2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
KCIO4 = K + CIO4 =>
KCIO4 = K + CIO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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