| Équations équilibrées la veille |
3 Co(No3)2 + 2 Na3PO4 = Co3(PO4)2 + 2 Na3 + 6 No3
C2H4O2 + LiOH = LiC2H3O2 + H2O =>
C2H4O2 + LiOH = LiC2H3O2 + H2O
I + NaNO3 + H2O = NO2 + IO2 + NaOH =>
I + 4 NaNO3 + 2 H2O = 4 NO2 + IO2 + 4 NaOH
Al2(SO4)3 + H4SiO4 = AlH3SiO4(SO4) + H2SO4 =>
Al2(SO4)3 + 2 H4SiO4 = 2 AlH3SiO4(SO4) + H2SO4
Mg + K2CO3 = Mg(CO3)2 + K =>
Mg + 2 K2CO3 = Mg(CO3)2 + 4 K
Cl2 + NO3{-} = ClO2{-} + NO =>
Cl2 + 2 NO3{-} = 2 ClO2{-} + 2 NO
Fe + H2O + O2 = FeOHO =>
4 Fe + 2 H2O + 3 O2 = 4 FeOHO
NO2 + NaOH = NaNO3 + NaNO2 + H2O =>
2 NO2 + 2 NaOH = NaNO3 + NaNO2 + H2O
K3[Fe(C2O4)3]*3H2O + KMnO4 + HCl = CO2 + H2O + MnCl2 + KCl + FeCl2 =>
K3[Fe(C2O4)3]*3H2O + KMnO4 + 8 HCl = 6 CO2 + 7 H2O + MnCl2 + 4 KCl + FeCl2
AB + M = MB + A =>
AB + M = MB + A
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
CaCl2H2O + Na2CO3 = CaCO3 + NaCl + H2O =>
CaCl2H2O + Na2CO3 = CaCO3 + 2 NaCl + H2O
Mg + NiPO4 = Mg3(PO4)2 + Ni =>
3 Mg + 2 NiPO4 = Mg3(PO4)2 + 2 Ni
NO2 + H2O = H2(NO3)2 + NO =>
3 NO2 + H2O = H2(NO3)2 + NO
C5H10 + H3PO4 = CO2 + P3O3 + H2O =>
3 C5H10 + 30 H3PO4 = 15 CO2 + 10 P3O3 + 60 H2O
Ag + H(NO3) = Ag(NO3) + H =>
Ag + H(NO3) = Ag(NO3) + H
KOH + SO2 = H2SO4 + K =>
2 KOH + SO2 = H2SO4 + 2 K
Ba(NO3)2 + K2Cr2O4 = BaCr2O4 + KNO3 =>
Ba(NO3)2 + K2Cr2O4 = BaCr2O4 + 2 KNO3
C(diamond) + H(g) + O(g) = CH3OH(l) =>
C(diamond) + 4 H(g) + O(g) = CH3OH(l)
Mg2 + H2SO4 = MgSO4 + H2 =>
Mg2 + 2 H2SO4 = 2 MgSO4 + 2 H2
HNO3(aq) + NH3(aq) = NHNO2 + H2O =>
9 HNO3(aq) + 7 NH3(aq) = 8 NHNO2 + 11 H2O
Mg3N2 + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
NiBr2 + NH3 + H2O = Ni(OH)2 + NH4Br =>
NiBr2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4Br
FeO = Fe7 + O2 =>
14 FeO = 2 Fe7 + 7 O2
CuCl2 + H2O = Cu + H2OCl =>
CuCl2 + 2 H2O = Cu + 2 H2OCl
CuBr2 + Na2CO3 = Na2CO3CuBr2 =>
CuBr2 + Na2CO3 = Na2CO3CuBr2
KHO + BaCl = KClBaHO =>
KHO + BaCl = KClBaHO
Fe(C2H3O2)3Ca(OH)2 = Ca(C2H3O2)2Fe(C2H3O2)(OH)2 =>
Fe(C2H3O2)3Ca(OH)2 = Ca(C2H3O2)2Fe(C2H3O2)(OH)2
MgCO3(s) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
CaSO3 + HCH3COO = SO2 + H2O + Ca(CH3COO)2 =>
CaSO3 + 2 HCH3COO = SO2 + H2O + Ca(CH3COO)2
Fe(NO) + N2 = N3O + Fe =>
Fe(NO) + N2 = N3O + Fe
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CaCrO4 + Fe3 + NO3 = Ca(NO3)2 + Fe2(CrO4)3 =>
9 CaCrO4 + 2 Fe3 + 18 NO3 = 9 Ca(NO3)2 + 3 Fe2(CrO4)3
MgCl2 + (NH4)2S = MgS + (NH4)Cl =>
MgCl2 + (NH4)2S = MgS + 2(NH4)Cl
CH4 + O2 = H(OH) + CO2 =>
CH4 + 2 O2 = 2 H(OH) + CO2
KH2PO4 + KOH = K2HPO4 + HOH =>
KH2PO4 + KOH = K2HPO4 + HOH
MgCl2 + I = MgI2 + Cl =>
MgCl2 + 2 I = MgI2 + 2 Cl
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C2H5OH + K2Cr2O7 + 4 H2SO4 = 6 CH3CHOH + Cr2(SO4)3 + K2SO4 + 7 H2O
Al + CuNO{-2}2 = Cu + AlNO{-2}2 =>
Al + CuNO{-2}2 = Cu + AlNO{-2}2
MgF2 + I2 = MgI2 + F2 =>
MgF2 + I2 = MgI2 + F2
MgI2 + Mn(SO4)2 = Mg(SO4)2 + MnI2 =>
MgI2 + Mn(SO4)2 = Mg(SO4)2 + MnI2
Pb + NiBr2 = PbBr + Ni =>
2 Pb + NiBr2 = 2 PbBr + Ni
(NH3OH)Cl + TiCl3 + HCl = NH3 + TiCl4 + H2O =>
(NH3OH)Cl + 2 TiCl3 + HCl = NH3 + 2 TiCl4 + H2O
(NH4)2 + HCl = (NCl)2 + H3 =>
3(NH4)2 + 6 HCl = 3(NCl)2 + 10 H3
HCOOH + BaCl2 = Ba(COOH)2 + HCl =>
2 HCOOH + BaCl2 = Ba(COOH)2 + 2 HCl
Mg + Fe(ClO3)3 = Fe + Mg(ClO3)2 =>
3 Mg + 2 Fe(ClO3)3 = 2 Fe + 3 Mg(ClO3)2
CuC + H2SO4 = CuSO4 + C + H2 =>
CuC + H2SO4 = CuSO4 + C + H2
Cr2(SO4)3 + FeCl3 = Fe2(SO4)3 + CrCl3 =>
Cr2(SO4)3 + 2 FeCl3 = Fe2(SO4)3 + 2 CrCl3
Ag2(SO4) + HCl = H2(SO4) + AgCl =>
Ag2(SO4) + 2 HCl = H2(SO4) + 2 AgCl
Fe(NO3)3NaSCN = NaNO3Fe(SCN)(NO3)2 =>
Fe(NO3)3NaSCN = NaNO3Fe(SCN)(NO3)2
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Équations équilibrées sur01/29/25
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