Équations équilibrées la veille |
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2
SrN6 + P3N5 = Sr5P4N10 + N2 =>
15 SrN6 + 4 P3N5 = 3 Sr5P4N10 + 40 N2
Db + Pr = DbPr =>
Db + Pr = DbPr
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 K
Pb(CH3COO)2 + KI = Pb(I)2 + KCH3COO =>
Pb(CH3COO)2 + 2 KI = Pb(I)2 + 2 KCH3COO
NaOH + (NH4)2CrO4 = Na2CrO4 + NH4OH =>
2 NaOH + (NH4)2CrO4 = Na2CrO4 + 2 NH4OH
CH3COOH + CH3COONa = CH3COO + CH4COONa =>
CH3COOH + CH3COONa = CH3COO + CH4COONa
CoCl2 + Na2C2O4 = CoC2O4 + ClNa =>
CoCl2 + Na2C2O4 = CoC2O4 + 2 ClNa
AgNO3 + FeCl3 = Fe(NO3)3 + AgCl =>
3 AgNO3 + FeCl3 = Fe(NO3)3 + 3 AgCl
LiOH + H2SO3 = H2O + LiHSO3 =>
LiOH + H2SO3 = H2O + LiHSO3
FeCl2 + ZnSO4 = ZnCl2 + FeSO4 =>
FeCl2 + ZnSO4 = ZnCl2 + FeSO4
MgSO4 + PbNO3 = PbSO4 + MgNO3 =>
MgSO4 + PbNO3 = PbSO4 + MgNO3
Br2 + CuCl2 = Cu + BrCl2 =>
Br2 + 2 CuCl2 = 2 Cu + 2 BrCl2
H2CCHCO2H + NaOH = H2CCHCO2Na + H2O =>
H2CCHCO2H + NaOH = H2CCHCO2Na + H2O
NaOH + (NH4)2CrO4 = Na2CrO4 + NH4OH =>
2 NaOH + (NH4)2CrO4 = Na2CrO4 + 2 NH4OH
NaH + AgNO3 = AgHNaNO3 =>
NaH + AgNO3 = AgHNaNO3
Ba(NO3)2(aq) + H2SO4(aq) = Ba(SO4)(whiteprecipitate) + HNO3(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = Ba(SO4)(whiteprecipitate) + 2 HNO3(aq)
CuSO4 + Na2Co3 = Cu(Co3) + Na2(SO4) =>
CuSO4 + Na2Co3 = Cu(Co3) + Na2(SO4)
Cr(OH)3 + H2O + O2 = Cr(OH)4 =>
4 Cr(OH)3 + 2 H2O + O2 = 4 Cr(OH)4
K2Cr2O7 + CH3CH2OH + H2SO4 = K2SO4Cr2(SO4)3 + CH3CHO + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = K2SO4Cr2(SO4)3 + 3 CH3CHO + 7 H2O
Fe3O4 + H3PO4 = FePO4 + Fe3(PO4) + H2O =>
6 Fe3O4 + 16 H3PO4 = 15 FePO4 + Fe3(PO4) + 24 H2O
NaOH + (NH4)2CrO4 = Na2CrO4 + NH4OH =>
2 NaOH + (NH4)2CrO4 = Na2CrO4 + 2 NH4OH
RbH + H2O = Rb(OH)2 + H2 =>
2 RbH + 4 H2O = 2 Rb(OH)2 + 3 H2
CH3COOC2H5 + H2SO4 = CH3COOH + C2H5SO4 + H2O =>
3 CH3COOC2H5 + 4 H2SO4 = 2 CH3COOH + 4 C2H5SO4 + 2 H2O
BeO + MgCl2 = MgO + BeCl2 =>
BeO + MgCl2 = MgO + BeCl2
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
Fe + I = Fe2I =>
2 Fe + I = Fe2I
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
KC1O = KC1O4 + KC1 =>
4 KC1O = KC1O4 + 3 KC1
CaSO4*05H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*05H2O = (CaSO4)2H2O + 9 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Be(OH)2 + LiOH = Li2[Be(OH)4] =>
Be(OH)2 + 2 LiOH = Li2[Be(OH)4]
FeCl2 + HMnO4 + HCl = FeCl3 + MnCl2 + H2O =>
5 FeCl2 + HMnO4 + 7 HCl = 5 FeCl3 + MnCl2 + 4 H2O
Ag + Sn = AgSn =>
Ag + Sn = AgSn
La(NO3)3 = La + (NO3)3 =>
La(NO3)3 = La + (NO3)3
NaOH + (NH4)2CrO4 = Na2CrO4 + NH4OH =>
2 NaOH + (NH4)2CrO4 = Na2CrO4 + 2 NH4OH
S2 + F2 = SF3 =>
S2 + 3 F2 = 2 SF3
H2SO4 + K = K2SO4 + SO2 + H2O =>
2 H2SO4 + 2 K = K2SO4 + SO2 + 2 H2O
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + 6 H2O
K2Cr2O7 + Ag + H2SO4 = Ag2Cr2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 6 Ag + 7 H2SO4 = 3 Ag2Cr2O7 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
(NH4)2CO3 + K2SO4 = NH4 + SO4 + K2CO3 =>
(NH4)2CO3 + K2SO4 = 2 NH4 + SO4 + K2CO3
SnO2 = O2 + Sn =>
SnO2 = O2 + Sn
AgNO3 + KCI = KNO3 + AgCI =>
AgNO3 + KCI = KNO3 + AgCI
C9H8O4 = C7H6O3 + C2H4O2 =>
8 C9H8O4 = 10 C7H6O3 + C2H4O2
dinitrogenpentoxide + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mg(OH)Cl = MgCl2 + MgO + H2O =>
2 Mg(OH)Cl = MgCl2 + MgO + H2O
CaBr2 + O2 = CaOBr + OBr =>
CaBr2 + O2 = CaOBr + OBr
Fe(NO3)3 + HCI = FeHCI + NO3 =>
Fe(NO3)3 + HCI = FeHCI + 3 NO3
NpO4 + HF + H2 = NpF3 + H2O =>
2 NpO4 + 6 HF + 5 H2 = 2 NpF3 + 8 H2O
FeCl3 + NH4OH = Fe(OH)3 + ClH4N =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 ClH4N
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