| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2SO4 + 4 Mg = 4 MgSO4 + H2S + 4 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
NANO3 + NAI + H2SO4 = NO + I2 + NA2SO4 + H2O =>
2 NANO3 + 2 NAI + 2 H2SO4 = 4 NO + I2 + 2 NA2SO4 + 2 H2O
Ba(OH)2 + K2CO3 = KOH + BaCO3 =>
Ba(OH)2 + K2CO3 = 2 KOH + BaCO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
(NH4)2Co3(aq) + MgCl2(aq) = NH4Cl(aq) + MgCo3(s) =>
(NH4)2Co3(aq) + MgCl2(aq) = 2 NH4Cl(aq) + MgCo3(s)
KMnO4 + C3H6 + H2O = C3H8O2 + MnO2 + KOH =>
2 KMnO4 + 3 C3H6 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
SnCl2 + Hg(NO3)2 = Sn(NO3)2 + HgCl2 =>
SnCl2 + Hg(NO3)2 = Sn(NO3)2 + HgCl2
HOCl + P + H2O = H3PO4 + HCl =>
5 HOCl + 2 P + 3 H2O = 2 H3PO4 + 5 HCl
MnO4{2-} + Na2C2O4 + H{+} = CO2 + Na2O + H2O + Mn2{+} =>
4 MnO4{2-} + 11 Na2C2O4 + 10 H{+} = 22 CO2 + 11 Na2O + 5 H2O + 2 Mn2{+}
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H20 =>
10 Pb3O4 + 20 HNO3 = 10 Pb(NO3)2 + 20 PbO2 + H20
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
P + HCLO3 + H2O = H3PO4 + HCL =>
6 P + 5 HCLO3 + 9 H2O = 6 H3PO4 + 5 HCL
H2Cr2O7 + H = Cr2O3 + H2O =>
H2Cr2O7 + 6 H = Cr2O3 + 4 H2O
MnO4{2-} + Na2C2O4 + H{+} = CO2 + Na2O + H2O + Mn{2+} =>
MnO4{2-} + 2 Na2C2O4 + 4 H{+} = 4 CO2 + 2 Na2O + 2 H2O + Mn{2+}
MnO4{-} + Na2C2O4 + H{+} = CO2 + Na2O + H2O + Mn{2+} =>
2 MnO4{-} + 5 Na2C2O4 + 6 H{+} = 10 CO2 + 5 Na2O + 3 H2O + 2 Mn{2+}
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
MnO4{-} + H2S + H{+} = Mn{+2} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{+2} + 5 S + 8 H2O
Ba(OH)2 + HNO3 = Ba(NO3)3 + NO2 + H2O =>
Ba(OH)2 + 4 HNO3 = Ba(NO3)3 + NO2 + 3 H2O
Fe(s) + HCl(g) = FeCl2(s) + H2(g) =>
Fe(s) + 2 HCl(g) = FeCl2(s) + H2(g)
FeSO4 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeSO4 + H2SO4 = Fe2(SO4)3 + H2
MnO4{-} + C2O4{2-} + H{+} = CO2 + H2O + Mn{2+} =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 10 CO2 + 8 H2O + 2 Mn{2+}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Ba(OH)2 + SO2 = BaSO3 + H2O =>
Ba(OH)2 + SO2 = BaSO3 + H2O
KCNS + H2O = KOH + HCNS =>
KCNS + H2O = KOH + HCNS
F2 + NaOH = NaF + H2O + OF2 =>
2 F2 + 2 NaOH = 2 NaF + H2O + OF2
Na2Cr2O7 + Cu2O + H2O = Cr(OH)3 + Cu(OH)2 + Na2O =>
Na2Cr2O7 + 3 Cu2O + 9 H2O = 2 Cr(OH)3 + 6 Cu(OH)2 + Na2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CuSO4 + NaCO3 = CuCO3 + NaSO4 =>
CuSO4 + NaCO3 = CuCO3 + NaSO4
CH3OOH + C2H5OH = CH3COOC2H5 + H2O =>
2 CH3OOH + C2H5OH = CH3COOC2H5 + 3 H2O
C2H2 + H2O = CH3COH =>
C2H2 + H2O = CH3COH
hydrochloricacid + sodiumhydroxide = sodiumchloride + water =>
HCl + NaOH = NaCl + H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
CH3COH + O2 = CH3COOH =>
2 CH3COH + O2 = 2 CH3COOH
ZNCL2 = ZN + CL2 =>
ZNCL2 = ZN + CL2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
bariumchloride + sulfuricacid = bariumsulfate + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CH3COOH + C2H5OH = CH3OOC2H5 =>
CH3COOH + 2 C2H5OH = 2 CH3OOC2H5
SnCl{2} = SnCl{4} =>
SnCl{2} = SnCl{4}
Fe + SO2 = Fe2O3 + S2 =>
8 Fe + 6 SO2 = 4 Fe2O3 + 3 S2
CH3CH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CH2CHCH2 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/14
Équations équilibrées sur03/30/13
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