| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 R + O2 = 2 RO
Mg + P = Mg2P3 =>
2 Mg + 3 P = Mg2P3
HCr2O7 = Cr2O7 + H =>
HCr2O7 = Cr2O7 + H
Mg(s) + Pb(No3)2(aq) = Pb(s) + Mg(No3)2(aq) =>
Mg(s) + Pb(No3)2(aq) = Pb(s) + Mg(No3)2(aq)
Cu + O = CuO =>
Cu + O = CuO
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
H2SO4 + KI + K2CrO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
8 H2SO4 + 6 KI + 2 K2CrO4 = Cr2(SO4)3 + 8 H2O + 3 I2 + 5 K2SO4
ClO{-} + (S2O3){2-} + OH{-} = (SO4){2-} + Cl{-} + H2O =>
4 ClO{-} + (S2O3){2-} + 2 OH{-} = 2(SO4){2-} + 4 Cl{-} + H2O
Zn2 + Fe3NO3 = Fe + Zn(NO3)2 =>
Zn2 + 4 Fe3NO3 = 12 Fe + 2 Zn(NO3)2
CO2 + MgOH2 = MgCO3 + H =>
CO2 + MgOH2 = MgCO3 + 2 H
CH3CH2COOH + NaOH = CH3CH2COONa + H2O =>
CH3CH2COOH + NaOH = CH3CH2COONa + H2O
PbNO2 + KI = KINO2 + Pb =>
PbNO2 + KI = KINO2 + Pb
KMnO4KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
KMnO4KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaZrO3 + CO + O2 = BaCO3 + ZrO3 =>
BaZrO3 + CO + O2 = BaCO3 + ZrO3
PH3 + O = H2O + P410 =>
410 PH3 + 615 O = 615 H2O + P410
Na2CO3 + CaBr2 = NaBr + CaCO3 =>
Na2CO3 + CaBr2 = 2 NaBr + CaCO3
C2H4O2 + OH = (C2H3O2)2 + H2O =>
2 C2H4O2 + 2 OH = (C2H3O2)2 + 2 H2O
CH3CH(NH2)COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O =>
CH3CH(NH2)COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O
K2O + HI = K2I + OH =>
K2O + HI = K2I + OH
C2H5OH + C6H5COOH = C6H5CH2OH + CO2 =>
C2H5OH + 3 C6H5COOH = 3 C6H5CH2OH + 2 CO2
NaMgF = NaFMg =>
NaMgF = NaFMg
H2OCO(g) + H2(g) = H2O(g) + CH4(g) =>
H2OCO(g) + 3 H2(g) = 2 H2O(g) + CH4(g)
K2[HgI4] + KBr = K2[KI4] + HgBr =>
K2[HgI4] + KBr = K2[KI4] + HgBr
P4 + O2 = P2O8 =>
P4 + 8 O2 = 2 P2O8
NaClO3 + C6H12N4 = NaCl + H2O + N2 + CO2 =>
6 NaClO3 + C6H12N4 = 6 NaCl + 6 H2O + 2 N2 + 6 CO2
FeSO4 + ClOH = FeOH + ClSO4 =>
FeSO4 + ClOH = FeOH + ClSO4
K + Cl2 = (KCl) =>
2 K + Cl2 = 2(KCl)
carbondisulfide + Cl2 = CCl2 + SCl2 =>
CS2 + 3 Cl2 = CCl2 + 2 SCl2
FeS + HCl = Fe(Cl)2 + H2S =>
FeS + 2 HCl = Fe(Cl)2 + H2S
AlO + HF = AlF3 + Al(OH)3 + H2 =>
6 AlO + 12 HF = 4 AlF3 + 2 Al(OH)3 + 3 H2
H2O2 + SO3{2-} = H2O + SO4{2-} =>
H2O2 + SO3{2-} = H2O + SO4{2-}
NaO + HF = NaOHF =>
NaO + HF = NaOHF
(CH3CH2OH) + (O2) = H2O + (CH3COOH) =>
(CH3CH2OH) + (O2) = H2O + (CH3COOH)
Ca(No3)2 + Na2B4O7 = CaB4O7 + NaNo3 =>
Ca(No3)2 + Na2B4O7 = CaB4O7 + 2 NaNo3
PbCl2 + Mg = MgCl2 + Pb =>
PbCl2 + Mg = MgCl2 + Pb
(NaH)SO2 + HCl = NaCl + H2 + SO2 =>
(NaH)SO2 + HCl = NaCl + H2 + SO2
CH3COOHCl2 = CH2ClCOOHHCl =>
CH3COOHCl2 = CH2ClCOOHHCl
BeS + O2 = SO2 + Be =>
BeS + O2 = SO2 + Be
BaSO3 + NaOH = Na2SO3 + Ba(OH)2 =>
BaSO3 + 2 NaOH = Na2SO3 + Ba(OH)2
CuS + HNO3(diluido) = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3(diluido) = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Re3O10 + CO = Re2(CO)10 + CO2 =>
2 Re3O10 + 50 CO = 3 Re2(CO)10 + 20 CO2
S + CO2 = CS2 + SO2 =>
3 S + CO2 = CS2 + SO2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
NH4S + Co2NO3 = NH4NO3 + Co2S =>
NH4S + Co2NO3 = NH4NO3 + Co2S
C3H7OH + CH3CH2COOH = CH3CH2COOC3H7 + H2O =>
C3H7OH + CH3CH2COOH = CH3CH2COOC3H7 + H2O
H2(SO4) + Na2CO3 = Na2(SO4) + CO2 + H2O =>
H2(SO4) + Na2CO3 = Na2(SO4) + CO2 + H2O
H2SO4 + K4[Fe(CN)6] + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + CO2 + HNO3 + H2O + Fe2(SO4)3 =>
265 H2SO4 + 6 K4[Fe(CN)6] + 61 K2Cr2O7 = 73 K2SO4 + 61 Cr2(SO4)3 + 36 CO2 + 36 HNO3 + 247 H2O + 3 Fe2(SO4)3
CaCo3(aq) + HCl(s) = CaCl2 + H2Co3 =>
CaCo3(aq) + 2 HCl(s) = CaCl2 + H2Co3
Cu + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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