| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O2 = 2 NO2 + N2
AsH3 + H2O = H3AsO4 + H{+} + e =>
AsH3 + 4 H2O = H3AsO4 + 8 H{+} + 8e
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
N2 + H2 + O2 = HNO3 =>
N2 + H2 + 3 O2 = 2 HNO3
O2 + F2 = O2F2 =>
O2 + F2 = O2F2
HgO + K = Hg + K2O =>
HgO + 2 K = Hg + K2O
Zn + KNO3 + H2SO4 = (NH4)2SO4 + ZnSO4 + K2SO4 + H2O =>
8 Zn + 2 KNO3 + 10 H2SO4 = (NH4)2SO4 + 8 ZnSO4 + K2SO4 + 6 H2O
AlCl3 + NH4OH = Al[OH]3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al[OH]3 + 3 NH4Cl
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
Na2O + H = NaH + O =>
Na2O + 2 H = 2 NaH + O
Fe2O3 + H2C2O4 + H2O = [Fe(C2O4)3] + H3O =>
Fe2O3 + 6 H2C2O4 + 3 H2O = 2[Fe(C2O4)3] + 6 H3O
Ca + H2 + S + O2 = Ca(HSO4)2 =>
Ca + H2 + 2 S + 4 O2 = Ca(HSO4)2
C6H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H10(l) + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
AsH3 + H2O = H3AsO4 + H{+} + e =>
AsH3 + 4 H2O = H3AsO4 + 8 H{+} + 8e
FeO3 + H2O = Fe(OH)3 + H2O2 =>
2 FeO3 + 6 H2O = 2 Fe(OH)3 + 3 H2O2
CuSO4*5H2O + NH3 = CuSO4*5NH3 + H2O =>
CuSO4*5H2O + 5 NH3 = CuSO4*5NH3 + 5 H2O
AsH3 + H2O = H3AsO4 + H =>
AsH3 + 4 H2O = H3AsO4 + 8 H
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
O3C4H6 + O2 = CO2 + H2O =>
O3C4H6 + 4 O2 = 4 CO2 + 3 H2O
C4H10O + KMnO4 = H2O + KMn + CO2 =>
C4H10O + 3 KMnO4 = 5 H2O + 3 KMn + 4 CO2
CuSO4 + Na2S2O4 = Cu + Na2SO4 + SO2 =>
CuSO4 + Na2S2O4 = Cu + Na2SO4 + 2 SO2
S8(s) + O2 = SO3 =>
S8(s) + 12 O2 = 8 SO3
NaCO3 + BaCl = BaCO3 + NaCl =>
NaCO3 + BaCl = BaCO3 + NaCl
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
(NH4)3 + AsO4 + LiOH = Li3AsO4 + NH3 + H2O =>
(NH4)3 + AsO4 + 3 LiOH = Li3AsO4 + 3 NH3 + 3 H2O
CrO3 + KOH = K2Cr4O13 + H2O =>
4 CrO3 + 2 KOH = K2Cr4O13 + H2O
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
NaF + Pb = PbF + Na =>
NaF + Pb = PbF + Na
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2SO4*2H2O = Na2SO4 + H2O =>
Na2SO4*2H2O = Na2SO4 + 2 H2O
XCH3O + K2Cr2O7 + H2SO4 = XCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 XCH3O + 2 K2Cr2O7 + 8 H2SO4 = 3 XCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Fe2O3 + H2C2O4 + H2O = [Fe(C2O4)3]{-3} + H3O{+} =>
Fe2O3 + 6 H2C2O4 + 3 H2O = 2[Fe(C2O4)3]{-3} + 6 H3O{+}
NH4Cl + Pb(NO3)2 = (NH4)2Pb + Cl(NO3) =>
2 NH4Cl + Pb(NO3)2 = (NH4)2Pb + 2 Cl(NO3)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
AsH3 + H2O = H3AsO3 + H =>
AsH3 + 3 H2O = H3AsO3 + 6 H
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
AgBr + Fe = FeBr + Ag =>
AgBr + Fe = FeBr + Ag
CH3COOH + CaCO3 + Cu(CH3COO)2*H2O = CuCa(CH3COO)4 + H2O + CO2 =>
2 CH3COOH + CaCO3 + Cu(CH3COO)2*H2O = CuCa(CH3COO)4 + 2 H2O + CO2
H2 + N + O2 = HNO3 =>
H2 + 2 N + 3 O2 = 2 HNO3
Cr2O3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 4 NaOH + 3 NaClO = 2 Na2CrO4 + 3 NaCl + 2 H2O
K4Fe(SCN)6 + K6Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
2 K4Fe(SCN)6 + 96.999999999999K6Cr2O7 + 570.99999999999H2SO4 = Fe2(SO4)3 + 96.999999999999Cr2(SO4)3 + 12 CO2 + 570.99999999999H2O + 289 K2SO4 + 12 KNO3
Mg(OH)2 + H3AsO4 = Mg3(AsO4)2 + H2O =>
3 Mg(OH)2 + 2 H3AsO4 = Mg3(AsO4)2 + 6 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H3B1063 = B + H2 =>
2 H3B1063 = 2126 B + 3 H2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Cl2 + Ag2S = Ag + Cl2S =>
Cl2 + Ag2S = 2 Ag + Cl2S
WCl6 + Al(CH3)3 = W(CH3)6 + Al(CH3)2Cl =>
WCl6 + 6 Al(CH3)3 = W(CH3)6 + 6 Al(CH3)2Cl
Cu2SO4 + NaNO3 = CuNO3 + Na2SO4 =>
Cu2SO4 + 2 NaNO3 = 2 CuNO3 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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