| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 = 2 KNO2 + O2
NaPO2H2 = PH3 + Na2HPO4 =>
2 NaPO2H2 = PH3 + Na2HPO4
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Mg + NH4NO3 = MgO + H2O + N2 =>
Mg + NH4NO3 = MgO + 2 H2O + N2
C14O8 = C + O =>
C14O8 = 14 C + 8 O
Cl + HAl = Al3Cl + H2 =>
2 Cl + 6 HAl = 2 Al3Cl + 3 H2
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O
Br2 + KI = K + BrI =>
Br2 + 2 KI = 2 K + 2 BrI
CH3Cl + CuO = CuCl2 + (CH3)2O =>
2 CH3Cl + CuO = CuCl2 + (CH3)2O
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
Al + NaOH = AlNa3 + OH =>
Al + 3 NaOH = AlNa3 + 3 OH
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
HCN + H2O = H3O + CNO =>
HCN + 4 H2O = 3 H3O + CNO
SO4 + H3O = SO2 + H2O =>
SO4 + 4 H3O = SO2 + 6 H2O
NaH2PO4 = H3PO4 + Na2HPO4 =>
2 NaH2PO4 = H3PO4 + Na2HPO4
Fe + K3Fe(CN)6 = Fe3[Fe(CN)6] + K =>
3 Fe + K3Fe(CN)6 = Fe3[Fe(CN)6] + 3 K
BaCo3 + Ca(OH)2 = Ba(OH)2 + Co2 + Ca =>
2 BaCo3 + 2 Ca(OH)2 = 2 Ba(OH)2 + 3 Co2 + 2 Ca
C100H198 + O2 = CO2 + H =>
C100H198 + 100 O2 = 100 CO2 + 198 H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + H2O + CH3OOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 5 H2O + 6 CH3OOH
Al + NaOH = AlNa3 + OH =>
Al + 3 NaOH = AlNa3 + 3 OH
CaMnO3 + HBr = CaBr2 + MnBr3 + Br2 + H2O =>
2 CaMnO3 + 12 HBr = 2 CaBr2 + 2 MnBr3 + Br2 + 6 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
O2 + KCl = K + OCl2 =>
O2 + 4 KCl = 4 K + 2 OCl2
Al + NaOH = AlNa3 + OH =>
Al + 3 NaOH = AlNa3 + 3 OH
CsBr(s) = Cs + Br =>
CsBr(s) = Cs + Br
Al + NaOH = AlNa3 + OH =>
Al + 3 NaOH = AlNa3 + 3 OH
CaMnO3 + HBr = CaBr2 + MnBr3 + Br2 + H2O =>
2 CaMnO3 + 12 HBr = 2 CaBr2 + 2 MnBr3 + Br2 + 6 H2O
Cr(OH)3 + H2SO4 = (Cr(OH)2)2SO4 + H2O =>
2 Cr(OH)3 + H2SO4 = (Cr(OH)2)2SO4 + 2 H2O
ZnS + Na(OH) = Zn(OH)2 + Na2S =>
ZnS + 2 Na(OH) = Zn(OH)2 + Na2S
Zn2S3(s) + Fe(s) = Zn(s) + FeS(s) =>
Zn2S3(s) + 3 Fe(s) = 2 Zn(s) + 3 FeS(s)
MnO4{-} + SnO2{-2} + H2O = MnO2 + SnO3{-2} + OH{-} =>
2 MnO4{-} + 3 SnO2{-2} + H2O = 2 MnO2 + 3 SnO3{-2} + 2 OH{-}
CaMnO3 + HBr = CaBr2 + MnBr3 + Br2 + H2O =>
2 CaMnO3 + 12 HBr = 2 CaBr2 + 2 MnBr3 + Br2 + 6 H2O
CsBr(s) = Cs + Br =>
CsBr(s) = Cs + Br
Cd + NiO(OH) + H2O = Cd(OH)2 + Ni(OH)2H2O =>
Cd + 2 NiO(OH) + 4 H2O = Cd(OH)2 + 2 Ni(OH)2H2O
CaMnO3 + HBr = CaBr2 + MnBr3 + Br2 + H2O =>
2 CaMnO3 + 12 HBr = 2 CaBr2 + 2 MnBr3 + Br2 + 6 H2O
CsBr(s) = Cs + Br =>
CsBr(s) = Cs + Br
CaMnO3 + HBr = CaBr2 + MnBr3 + Br2 + H2O =>
2 CaMnO3 + 12 HBr = 2 CaBr2 + 2 MnBr3 + Br2 + 6 H2O
Au + BrF3 + KF = Br + KAuF4 =>
Au + BrF3 + KF = Br + KAuF4
Al + NaOH = AlNa3 + OH =>
Al + 3 NaOH = AlNa3 + 3 OH
NH3(g) + Na(l) = NaNH2(s) + H2(l) =>
2 NH3(g) + 2 Na(l) = 2 NaNH2(s) + H2(l)
CsBr(s) = Cs + Br =>
CsBr(s) = Cs + Br
S + Ba(OH)2 = BaS + BaSO3 + H2O =>
3 S + 3 Ba(OH)2 = 2 BaS + BaSO3 + 3 H2O
C3H6O + NaOH + I2 = NaI + H2O + CHI3 =>
C3H6O + NaOH + 5 I2 = NaI + 2 H2O + 3 CHI3
Mg(OH)2(K) = MgO(K) + H2O(s) =>
Mg(OH)2(K) = MgO(K) + H2O(s)
CsBr(s) = Cs + Br =>
CsBr(s) = Cs + Br
Al1Br3 + Cl = AlCl + Br =>
Al1Br3 + Cl = AlCl + 3 Br
CsBr(s) = Cs + Br =>
CsBr(s) = Cs + Br
CaMnO3 + HBr = CaBr2 + MnBr3 + Br2 + H2O =>
2 CaMnO3 + 12 HBr = 2 CaBr2 + 2 MnBr3 + Br2 + 6 H2O
Ba(HCO3)2 + O2 = BaO2 + CO2 + H2O =>
2 Ba(HCO3)2 + O2 = 2 BaO2 + 4 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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