| Équations équilibrées la veille |
CH3NH3ClNaOH = CH3OHNaClNH3
H3C6H5O7 = H2C6H6O7 =>
H3C6H5O7 = H2C6H6O7
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Br2 + AgNO3 + H2O = AgBr + HBrO3 + HNO3 =>
3 Br2 + 5 AgNO3 + 3 H2O = 5 AgBr + HBrO3 + 5 HNO3
HCa(NO3)2 + H2O = Ca(NO3)2 + H3O =>
HCa(NO3)2 + H2O = Ca(NO3)2 + H3O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
NH2CH2COONa + HCl = [H3NCH2COOH]Cl + NaCl =>
NH2CH2COONa + 2 HCl = [H3NCH2COOH]Cl + NaCl
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuOHCO2 = CuHCO3 =>
CuOHCO2 = CuHCO3
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
KMnO4(g) + HCl = KCl + MnCl2(g) + Cl2(g) + H2(g)O =>
2 KMnO4(g) + 16 HCl = 2 KCl + 2 MnCl2(g) + 5 Cl2(g) + 8 H2(g)O
SiC + Cl2 = SiCl4 + CCl =>
2 SiC + 5 Cl2 = 2 SiCl4 + 2 CCl
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + Cd(NO3)2 = Ca(NO3)2 + (OH)2Cd =>
Ca(OH)2 + Cd(NO3)2 = Ca(NO3)2 + (OH)2Cd
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
C2H4Cl2 + NO3{-} + H{+} = CO2 + H2O + N2 + Cl2 =>
5 C2H4Cl2 + 12 NO3{-} + 12 H{+} = 10 CO2 + 16 H2O + 6 N2 + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2CO3 + CuO = CuCO3 + H2O =>
H2CO3 + CuO = CuCO3 + H2O
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
Al + HNO3 + H3PO4 = AlPO4 + NO + H2O =>
Al + HNO3 + H3PO4 = AlPO4 + NO + 2 H2O
KOH + ZnCl2 = Zn(OH)2 + KCl =>
2 KOH + ZnCl2 = Zn(OH)2 + 2 KCl
K2S + CuO = CuS + K2O =>
K2S + CuO = CuS + K2O
NH2CONHNH2CONH2 + Cl2 = NH2CONNCONH2 + HCl =>
2 NH2CONHNH2CONH2 + 3 Cl2 = 2 NH2CONNCONH2 + 6 HCl
CrO2 + HCl = CrCl3 + Cl + H2O =>
CrO2 + 4 HCl = CrCl3 + Cl + 2 H2O
Na2[Fe(CN)5(NO)] + (CH3)2CO = (CH3C)2[Fe(CN)5(NO)] + CH3ONa =>
Na2[Fe(CN)5(NO)] + 2(CH3)2CO = (CH3C)2[Fe(CN)5(NO)] + 2 CH3ONa
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Rb + P = Rb3P =>
3 Rb + P = Rb3P
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
NH2CH2COONa + HCl = [H3NCH2COOH]Cl + NaCl =>
NH2CH2COONa + 2 HCl = [H3NCH2COOH]Cl + NaCl
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
H2NNH3Cl + H2O = H3O + HNNH3Cl =>
H2NNH3Cl + H2O = H3O + HNNH3Cl
K2CrO4 + Na2(SO4) = K2SO4 + Na2CrO4 =>
K2CrO4 + Na2(SO4) = K2SO4 + Na2CrO4
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + MnO4{-} + H2O = Fe{2+} + MnO2 + OH{-} =>
3 Fe + 2 MnO4{-} + 4 H2O = 3 Fe{2+} + 2 MnO2 + 8 OH{-}
C3H7COOH + NaHCO3 = C3H7COONa + H2O + CO2 =>
C3H7COOH + NaHCO3 = C3H7COONa + H2O + CO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
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Équations équilibrées sur10/22/24
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