| Équations équilibrées la veille |
C2H5COOH + 2 O2 = 3 CO + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
I{-} + H2O2 = IO4{-} + H2O =>
I{-} + 4 H2O2 = IO4{-} + 4 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H3C6H5O7(aq) + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7(aq) + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C2H4Br = C2H4 + Br =>
C2H4Br = C2H4 + Br
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Ca(OH)2 + H2S = Ca2(OH)2S + H2O =>
2 Ca(OH)2 + H2S = Ca2(OH)2S + 2 H2O
Cu + HNO3 = Cu(NO3)3 + N2O + H2O =>
8 Cu + 30 HNO3 = 8 Cu(NO3)3 + 3 N2O + 15 H2O
CuCO3 + Zn = ZnCO3 + Cu2 =>
2 CuCO3 + 2 Zn = 2 ZnCO3 + Cu2
NaSO4 + MgI = NaI + MgSO4 =>
NaSO4 + MgI = NaI + MgSO4
K2CrO4(aq) + BaCl2(aq) = BaCrO4(ppt) + KCl(aq) =>
K2CrO4(aq) + BaCl2(aq) = BaCrO4(ppt) + 2 KCl(aq)
Na3PO4 + PbSO4 = Pb3(PO4)2 + Na2(SO4) =>
2 Na3PO4 + 3 PbSO4 = Pb3(PO4)2 + 3 Na2(SO4)
K2SO4 + CO = CO2 + K2SO3 =>
K2SO4 + CO = CO2 + K2SO3
Fe2O3 + NH4H2PO4 = Fe2P2O7 + NH3 + H2O + N2 =>
3 Fe2O3 + 6 NH4H2PO4 = 3 Fe2P2O7 + 4 NH3 + 12 H2O + N2
SnCl2 + H2TeO3 + HCl = SnCl3 + SnTe2 + H2O =>
11 SnCl2 + 2 H2TeO3 + 8 HCl = 10 SnCl3 + SnTe2 + 6 H2O
C8 = C =>
C8 = 8 C
I2 + H2O = H{+} + I{-} + HIO =>
I2 + H2O = H{+} + I{-} + HIO
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
ICl + Fe = FeCl3 + I =>
3 ICl + Fe = FeCl3 + 3 I
MgOH + NH4NO3 = (MgNO3)2 + NH4OH =>
2 MgOH + 2 NH4NO3 = (MgNO3)2 + 2 NH4OH
FeCl2*4H2O(aq) + H2C2O4(aq) = FeC2O4*2H2O(s) + H2O(l) + HCl(aq) =>
FeCl2*4H2O(aq) + H2C2O4(aq) = FeC2O4*2H2O(s) + 2 H2O(l) + 2 HCl(aq)
(NH6ClO4) = N2 + Cl2 + O2 + H2O =>
2(NH6ClO4) = N2 + Cl2 + O2 + 6 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Ag{+} + S{2-} = Ag + S =>
2 Ag{+} + S{2-} = 2 Ag + S
HgOH + H2S = Hg2S + H2O =>
2 HgOH + H2S = Hg2S + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HS{-} + ClO3{-} + H{+} = S + Cl{-} + H2O =>
3 HS{-} + ClO3{-} + 3 H{+} = 3 S + Cl{-} + 3 H2O
H(ClO) + V(OH)2 = V(ClO)2 + H2O =>
2 H(ClO) + V(OH)2 = V(ClO)2 + 2 H2O
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
H2 = H3 =>
3 H2 = 2 H3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C = C9000 =>
9000 C = C9000
WH2 + H2SO4 = WSO4 + H2 =>
WH2 + H2SO4 = WSO4 + 2 H2
WO3 + Mg = MgO + W =>
WO3 + 3 Mg = 3 MgO + W
NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H2O(l) + NaC6H5O7(aq) =>
9 NaHCO3(aq) + 8 H3C6H5O7(aq) = 3 CO2(g) + 14 H2O(l) + 9 NaC6H5O7(aq)
C6H10 + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C6H10 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4
CH3COCH3 + O2 = H2O2 + C =>
2 CH3COCH3 + 5 O2 = 6 H2O2 + 6 C
CH3CH2CH2CH2OH + H = CH3CH2CH2CH2H2O =>
CH3CH2CH2CH2OH + H = CH3CH2CH2CH2H2O
N2O3 + RbOH = RbNO2 + H2O =>
N2O3 + 2 RbOH = 2 RbNO2 + H2O
Fe(HSO3)2 + Fe(NO3)2 + KHSO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
Fe(HSO3)2 + Fe(NO3)2 + 2 KHSO4 = Fe2(SO4)3 + K2SO4 + 2 NO + 2 H2O
HgCl2 + SnCl2 = Hg2Cl2 + SnCl4 =>
2 HgCl2 + SnCl2 = Hg2Cl2 + SnCl4
Cu(NO3)2(aq) + KBr(aq) = CuBr2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KBr(aq) = CuBr2(s) + 2 KNO3(aq)
Zn(OH)2 + KCl = KOH + ZnCl2 =>
Zn(OH)2 + 2 KCl = 2 KOH + ZnCl2
ScOH = Sc(OH) =>
ScOH = Sc(OH)
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Équations équilibrées sur11/14/24
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