| Équations équilibrées la veille |
21 N + 24 HNO3 = 11 N(NO3)2 + 6 NH4NO
CuCl + Al = AlClCu =>
CuCl + Al = AlClCu
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C2H6 + Cl2 = C2H5Cl + H =>
2 C2H6 + Cl2 = 2 C2H5Cl + 2 H
Ca + H = CaH2 =>
Ca + 2 H = CaH2
N2O + Cu = N2 + Cu2O =>
N2O + 2 Cu = N2 + Cu2O
CH2CH(CH2)2CH3 + O2 = H2O + CO2 =>
2 CH2CH(CH2)2CH3 + 15 O2 = 10 H2O + 10 CO2
HCOOH + CaCO3 = (HCOO)2Ca + H2O + CO2 =>
2 HCOOH + CaCO3 = (HCOO)2Ca + H2O + CO2
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
CrCl3*6H2O + HCl = CrCl2 + HCl2 + H2O =>
CrCl3*6H2O + HCl = CrCl2 + HCl2 + 6 H2O
H2S + KMnO4 = MnO2 + K2SO4 + H2O + KOH =>
3 H2S + 8 KMnO4 = 8 MnO2 + 3 K2SO4 + 2 H2O + 2 KOH
SiCl4 + LiAlH4 = SiH4 + LiCl + AlCl3 =>
SiCl4 + LiAlH4 = SiH4 + LiCl + AlCl3
NCO + H2O + O2 = NH2O2 + CO2 =>
NCO + H2O + O2 = NH2O2 + CO2
Mg3(PO4)2(aq) + Na2SO4(aq) = Na3PO4(aq) + MgSO4(aq) =>
Mg3(PO4)2(aq) + 3 Na2SO4(aq) = 2 Na3PO4(aq) + 3 MgSO4(aq)
C2H6OCH3COOH = C4H8O2H2O =>
C2H6OCH3COOH = C4H8O2H2O
As2S3 + HNO3 = H2SO4 + H3AsO4 + N2O3 + H2O =>
As2S3 + 14 HNO3 = 3 H2SO4 + 2 H3AsO4 + 7 N2O3 + H2O
AIO3 + H2 = AI + H2O =>
AIO3 + 3 H2 = AI + 3 H2O
C5H7NO + O2 = CO2 + H2O + N2 =>
4 C5H7NO + 25 O2 = 20 CO2 + 14 H2O + 2 N2
P4 + H2O + NaOH = Na2HPO3 + H2 =>
P4 + 4 H2O + 8 NaOH = 4 Na2HPO3 + 6 H2
AuCl3 = Au3 + Cl2 =>
6 AuCl3 = 2 Au3 + 9 Cl2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sr + S = SrS =>
Sr + S = SrS
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
K + MgO = K2O + Mg =>
2 K + MgO = K2O + Mg
MnCl + NaOH + O2 = Mn3O4 + NaCl + H2O =>
12 MnCl + 12 NaOH + 5 O2 = 4 Mn3O4 + 12 NaCl + 6 H2O
Cl{-} + CrO4{-2} + H{+} = HClO + Cr{+3} + H2O =>
3 Cl{-} + 2 CrO4{-2} + 13 H{+} = 3 HClO + 2 Cr{+3} + 5 H2O
Br2 + NaI2 = NaBr + I2 =>
Br2 + 2 NaI2 = 2 NaBr + 2 I2
As + NaOH = NaAs + OH =>
As + NaOH = NaAs + OH
NaOH + H2S = Na2S + HOH =>
2 NaOH + H2S = Na2S + 2 HOH
C9H11O2 + O2 = CO2 + H2O =>
4 C9H11O2 + 43 O2 = 36 CO2 + 22 H2O
CH2O2 + H2Cl = ClO2 + CH4 =>
CH2O2 + H2Cl = ClO2 + CH4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HCl + P = H2 + PCl5 =>
10 HCl + 2 P = 5 H2 + 2 PCl5
SO2 + CH4 = CO2 + H2S + H2O =>
4 SO2 + 3 CH4 = 3 CO2 + 4 H2S + 2 H2O
N2O2 + H2O = HNO3 + H2 =>
N2O2 + 4 H2O = 2 HNO3 + 3 H2
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O =>
3 Zn + 2 MnO2 + 3 H2O = 3 Zn(OH)2 + Mn2O
H2O + Mn{2+} + S2O8{-2} = MnO4{-} + SO4{-2} + H{+} =>
8 H2O + 2 Mn{2+} + 5 S2O8{-2} = 2 MnO4{-} + 10 SO4{-2} + 16 H{+}
NH4OH + NaOH = NaNH4(OH)2 =>
NH4OH + NaOH = NaNH4(OH)2
PH3 + K2Cr2O7 + H2SO4 = P + K2SO4 + Cr2(SO4)3 + H2O =>
2 PH3 + K2Cr2O7 + 4 H2SO4 = 2 P + K2SO4 + Cr2(SO4)3 + 7 H2O
NaCaB5O9*8H2O + H2CO3 = H3BO3 + CaCO3 + Na2CO3 + H2O =>
2 NaCaB5O9*8H2O + 3 H2CO3 = 10 H3BO3 + 2 CaCO3 + Na2CO3 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
COH3 + H2O2 = CO3H5 =>
COH3 + H2O2 = CO3H5
Zn(OH)2 + SiO2 = ZnO + Si(OH)4 =>
2 Zn(OH)2 + SiO2 = 2 ZnO + Si(OH)4
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Br2 + NaI2 = NaBr + I2 =>
Br2 + 2 NaI2 = 2 NaBr + 2 I2
H2SO4NH3NO3 = HNO3NH4SO4 =>
H2SO4NH3NO3 = HNO3NH4SO4
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Équations équilibrées sur11/11/24
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