| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ru2O3(s) + 3 NO(g) = 2 Ru + 3 NO2
NaOH + Na2CO3 = Na3CO4H =>
NaOH + Na2CO3 = Na3CO4H
NaOHZnNO3 = NaNO3ZnOH =>
NaOHZnNO3 = NaNO3ZnOH
CH3CH(NH2)COOHHNO2 = CH3CH(OH)COOHN2H2O =>
CH3CH(NH2)COOHHNO2 = CH3CH(OH)COOHN2H2O
H2SO4 + Sn = S + H2O + SnSO4 =>
4 H2SO4 + 3 Sn = S + 4 H2O + 3 SnSO4
Se3Cl6 + O2 = Se2O2 + Cl2 =>
2 Se3Cl6 + 3 O2 = 3 Se2O2 + 6 Cl2
HCN + NaOH = NaCN + HOH =>
HCN + NaOH = NaCN + HOH
KF + B = BF3 + K =>
3 KF + B = BF3 + 3 K
HNO3 + Cu = CuNO3 + H2O + NO2 =>
2 HNO3 + Cu = CuNO3 + H2O + NO2
O7 = O14 =>
2 O7 = O14
BaC2 = Ba + C =>
BaC2 = Ba + 2 C
MgCO3 + HC2H3O2 = Mg(C2H3O2)2 + H2O + CO2 =>
MgCO3 + 2 HC2H3O2 = Mg(C2H3O2)2 + H2O + CO2
NaOH + AlOHCl2 = NaCl + Al(OH)3 =>
2 NaOH + AlOHCl2 = 2 NaCl + Al(OH)3
K2SO4 + Ca(NO3)2 = KNO3 + CaSO4 =>
K2SO4 + Ca(NO3)2 = 2 KNO3 + CaSO4
Zn(C2H3O2)2 + Na2S = Zn + S + Na(C2H3O2) =>
Zn(C2H3O2)2 + Na2S = Zn + S + 2 Na(C2H3O2)
NaMnO4 + HCl + H2C2O4 = MnCl2 + CO2 + NaCl + H2O =>
2 NaMnO4 + 6 HCl + 5 H2C2O4 = 2 MnCl2 + 10 CO2 + 2 NaCl + 8 H2O
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
CO + H2 + NH3 = CH3CN + H2O =>
2 CO + 2 H2 + NH3 = CH3CN + 2 H2O
Mo(OH)6 = Mo2O6 + H2O =>
2 Mo(OH)6 = Mo2O6 + 6 H2O
Al + CrO = AlO + Cr =>
Al + CrO = AlO + Cr
Al2(Cr2O7)3 + Ni(CIO4)2 = Al(CIO4)3 + Ni(Cr2O7) =>
Al2(Cr2O7)3 + 3 Ni(CIO4)2 = 2 Al(CIO4)3 + 3 Ni(Cr2O7)
C2H3NaO2 + H2O = C4H8O4 + NaOH =>
2 C2H3NaO2 + 2 H2O = C4H8O4 + 2 NaOH
K2CrO4 + HCl(ac) = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl(ac) = K2Cr2O7 + 2 KCl + H2O
H{+} + Zn = Zn{2+} + H2 =>
2 H{+} + Zn = Zn{2+} + H2
KBrO3 + KI + HCl = KBr + KCl + I + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 6 KCl + 6 I + 3 H2O
H2C2O4 + Na(OH) = Na2C2O4 + H2O =>
H2C2O4 + 2 Na(OH) = Na2C2O4 + 2 H2O
Fe(OH)2NO3 + HCl = FeCl3 + H2O + HNO3 =>
Fe(OH)2NO3 + 3 HCl = FeCl3 + 2 H2O + HNO3
Fe + SnI2 = FeI3 + Sn =>
2 Fe + 3 SnI2 = 2 FeI3 + 3 Sn
XeF6 + Ba(OH)2 = BaXeO4 + BaF2 + H2O =>
XeF6 + 4 Ba(OH)2 = BaXeO4 + 3 BaF2 + 4 H2O
C2H7NO + CH2O = C3H7NO + H2O =>
C2H7NO + CH2O = C3H7NO + H2O
KBrHClO = KClOHBr =>
KBrHClO = KClOHBr
H2S + BrO3{-} + H{+} = S + Br2 + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + Br2 + 6 H2O
O5 = O3 =>
3 O5 = 5 O3
H(ClO4) + Mg(OH)2 = Mg(ClO4)2 + H2O =>
2 H(ClO4) + Mg(OH)2 = Mg(ClO4)2 + 2 H2O
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
NaOH + AlOHCl2 = NaCl + Al(OH)3 =>
2 NaOH + AlOHCl2 = 2 NaCl + Al(OH)3
Ca(NO3)2 + NaAc = CaAc + Na(NO3)2 =>
Ca(NO3)2 + NaAc = CaAc + Na(NO3)2
MgC2O4Li = MgLiC2O4 =>
MgC2O4Li = MgLiC2O4
CoCl2*6H2O + O2 + HCl = [CoCl2]Cl + H2O =>
4 CoCl2*6H2O + O2 + 4 HCl = 4[CoCl2]Cl + 26 H2O
FeS + O2 + NaOH = FeOOH + Na2SO4 + H2O =>
4 FeS + 9 O2 + 8 NaOH = 4 FeOOH + 4 Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)2Cr2O7 + O2 = Cr2O3 + N2O5 + H2O =>
2(NH4)2Cr2O7 + 5 O2 = 2 Cr2O3 + 2 N2O5 + 8 H2O
N2H5Cl + K2Cr2O7 + H3PO4 = KH2PO4 + Cr(H2PO4)3 + N2 + KCl + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 H3PO4 = KH2PO4 + 4 Cr(H2PO4)3 + 3 N2 + 3 KCl + 14 H2O
HBr + RbOH = RbBr + H2O =>
HBr + RbOH = RbBr + H2O
NaOH(aq) + ZnCrO4(aq) = Na2CrO4(aq) + Zn(OH)2(aq) =>
2 NaOH(aq) + ZnCrO4(aq) = Na2CrO4(aq) + Zn(OH)2(aq)
CaO + Cu = Cu2O + Ca =>
CaO + 2 Cu = Cu2O + Ca
C3H + O = CO2 + H2O =>
2 C3H + 13 O = 6 CO2 + H2O
KBr + H2O2 = KOH + Br2 =>
2 KBr + H2O2 = 2 KOH + Br2
Ca + O2 + H2O = Ca(OH)2 =>
2 Ca + O2 + 2 H2O = 2 Ca(OH)2
Mg2 + (CO3) = MgCO3 =>
Mg2 + 2(CO3) = 2 MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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